1045895254 has 16 divisors (see below), whose sum is σ = 1584950976. Its totient is φ = 517587400.

The previous prime is 1045895231. The next prime is 1045895273. The reversal of 1045895254 is 4525985401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045895254.

It is a congruent number.

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, 411969 + ... + 414499.

It is an arithmetic number, because the mean of its divisors is an integer number (99059436).

Almost surely, 2^1045895254 is an apocalyptic number.

1045895254 is a deficient number, since it is larger than the sum of its proper divisors (539055722).

1045895254 is a wasteful number, since it uses less digits than its factorization.

1045895254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 1045895254 is about 32340.3038637549. The cubic root of 1045895254 is about 1015.0701671990.

The spelling of 1045895254 in words is "one billion, forty-five million, eight hundred ninety-five thousand, two hundred fifty-four".