1453340031 has 32 divisors (see below), whose sum is σ = 2375557632. Its totient is φ = 777701760.

The previous prime is 1453340029. The next prime is 1453340071. The reversal of 1453340031 is 1300433541.

It is a happy number.

It is not a de Polignac number, because 1453340031 - 2¹ = 1453340029 is a prime.

It is a super-2 number, since 2×1453340031² = 4224394491414161922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453339983 and 1453340010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453340071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63780 + ... + 83513.

It is an arithmetic number, because the mean of its divisors is an integer number (74236176).

Almost surely, 2^1453340031 is an apocalyptic number.

1453340031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1453340031 is a deficient number, since it is larger than the sum of its proper divisors (922217601).

1453340031 is a wasteful number, since it uses less digits than its factorization.

1453340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147343.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1453340031 is about 38122.6970583142. The cubic root of 1453340031 is about 1132.7195911579.

Adding to 1453340031 its reverse (1300433541), we get a palindrome (2753773572).

The spelling of 1453340031 in words is "one billion, four hundred fifty-three million, three hundred forty thousand, thirty-one".