1045555426 has 16 divisors (see below), whose sum is σ = 1576070496. Its totient is φ = 520204896.

The previous prime is 1045555393. The next prime is 1045555447. The reversal of 1045555426 is 6245555401.

It is a super-2 number, since 2×1045555426² = 2186372297676082952, 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, 525205 + ... + 527191.

It is an arithmetic number, because the mean of its divisors is an integer number (98504406).

Almost surely, 2^1045555426 is an apocalyptic number.

1045555426 is a deficient number, since it is larger than the sum of its proper divisors (530515070).

1045555426 is a wasteful number, since it uses less digits than its factorization.

1045555426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 1045555426 is about 32335.0494974107. The cubic root of 1045555426 is about 1014.9602178103.

The spelling of 1045555426 in words is "one billion, forty-five million, five hundred fifty-five thousand, four hundred twenty-six".