1042610626 has 4 divisors (see below), whose sum is σ = 1563915942. Its totient is φ = 521305312.

The previous prime is 1042610609. The next prime is 1042610633. The reversal of 1042610626 is 6260162401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 960690025 + 81920601 = 30995^2 + 9051^2 .

It is a super-2 number, since 2×1042610626² = 2174073834896223752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042610594 and 1042610603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260652655 + ... + 260652658.

Almost surely, 2^1042610626 is an apocalyptic number.

1042610626 is a deficient number, since it is larger than the sum of its proper divisors (521305316).

1042610626 is an equidigital number, since it uses as much as digits as its factorization.

1042610626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521305315.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1042610626 is about 32289.4816619902. The cubic root of 1042610626 is about 1014.0064455524.

The spelling of 1042610626 in words is "one billion, forty-two million, six hundred ten thousand, six hundred twenty-six".