1342152031 has 4 divisors (see below), whose sum is σ = 1464165864. Its totient is φ = 1220138200.

The previous prime is 1342152029. The next prime is 1342152047. The reversal of 1342152031 is 1302512431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1302512431 = 11 ⋅118410221.

It is a cyclic number.

It is not a de Polignac number, because 1342152031 - 2¹ = 1342152029 is a prime.

It is a super-2 number, since 2×1342152031² = 3602744148634849922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342151993 and 1342152011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342152131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61006900 + ... + 61006921.

It is an arithmetic number, because the mean of its divisors is an integer number (366041466).

Almost surely, 2^1342152031 is an apocalyptic number.

1342152031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1342152031 is a deficient number, since it is larger than the sum of its proper divisors (122013833).

1342152031 is a wasteful number, since it uses less digits than its factorization.

1342152031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122013832.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1342152031 is about 36635.3931465188. The cubic root of 1342152031 is about 1103.0636442758.

Adding to 1342152031 its reverse (1302512431), we get a palindrome (2644664462).

The spelling of 1342152031 in words is "one billion, three hundred forty-two million, one hundred fifty-two thousand, thirty-one".