1062042431 has 4 divisors (see below), whose sum is σ = 1062902232. Its totient is φ = 1061182632.

The previous prime is 1062042407. The next prime is 1062042433. The reversal of 1062042431 is 1342402601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1342402601 = 9551 ⋅140551.

It is a cyclic number.

It is not a de Polignac number, because 1062042431 - 2⁶ = 1062042367 is a prime.

It is a super-2 number, since 2×1062042431² = 2255868250488779522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1062042397 and 1062042406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062042433) 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, 428045 + ... + 430518.

It is an arithmetic number, because the mean of its divisors is an integer number (265725558).

Almost surely, 2^1062042431 is an apocalyptic number.

1062042431 is a deficient number, since it is larger than the sum of its proper divisors (859801).

1062042431 is an equidigital number, since it uses as much as digits as its factorization.

1062042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859800.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1062042431 is about 32588.9924821250. The cubic root of 1062042431 is about 1020.2672729688.

The spelling of 1062042431 in words is "one billion, sixty-two million, forty-two thousand, four hundred thirty-one".