1045340426 has 16 divisors (see below), whose sum is σ = 1691965800. Its totient is φ = 481510848.

The previous prime is 1045340393. The next prime is 1045340441. The reversal of 1045340426 is 6240435401.

It can be written as a sum of positive squares in 4 ways, for example, as 989165401 + 56175025 = 31451^2 + 7495^2 .

It is a super-2 number, since 2×1045340426² = 2185473212459722952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26261 + ... + 52728.

Almost surely, 2^1045340426 is an apocalyptic number.

1045340426 is a deficient number, since it is larger than the sum of its proper divisors (646625374).

1045340426 is a wasteful number, since it uses less digits than its factorization.

1045340426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79513.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1045340426 is about 32331.7247606743. The cubic root of 1045340426 is about 1014.8906434959.

Adding to 1045340426 its reverse (6240435401), we get a palindrome (7285775827).

The spelling of 1045340426 in words is "one billion, forty-five million, three hundred forty thousand, four hundred twenty-six".