1031031342 has 40 divisors (see below), whose sum is σ = 2520303192. Its totient is φ = 312433200.

The previous prime is 1031031311. The next prime is 1031031361. The reversal of 1031031342 is 2431301301.

1031031342 is a `hidden beast` number, since 1 + 0 + 310 + 313 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 287509 + ... + 291072.

Almost surely, 2^1031031342 is an apocalyptic number.

1031031342 is an abundant number, since it is smaller than the sum of its proper divisors (1489271850).

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

1031031342 is a wasteful number, since it uses less digits than its factorization.

1031031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578606 (or 578597 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1031031342 is about 32109.6767657353. The cubic root of 1031031342 is about 1010.2385940912.

Adding to 1031031342 its reverse (2431301301), we get a palindrome (3462332643).

The spelling of 1031031342 in words is "one billion, thirty-one million, thirty-one thousand, three hundred forty-two".