1342157130 has 24 divisors (see below), whose sum is σ = 3489608772. Its totient is φ = 357908544.

The previous prime is 1342157101. The next prime is 1342157147. The reversal of 1342157130 is 317512431.

It can be written as a sum of positive squares in 2 ways, for example, as 1235592801 + 106564329 = 35151^2 + 10323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1342157094 and 1342157103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7456339 + ... + 7456518.

Almost surely, 2^1342157130 is an apocalyptic number.

1342157130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342157130 is an abundant number, since it is smaller than the sum of its proper divisors (2147451642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342157130 is a wasteful number, since it uses less digits than its factorization.

1342157130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14912870 (or 14912867 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1342157130 is about 36635.4627376262. The cubic root of 1342157130 is about 1103.0650411654.

Adding to 1342157130 its reverse (317512431), we get a palindrome (1659669561).

The spelling of 1342157130 in words is "one billion, three hundred forty-two million, one hundred fifty-seven thousand, one hundred thirty".