1045555154 has 32 divisors (see below), whose sum is σ = 1863648000. Its totient is φ = 430436160.

The previous prime is 1045555153. The next prime is 1045555169. The reversal of 1045555154 is 4515555401.

It is not an unprimeable number, because it can be changed into a prime (1045555153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74324 + ... + 87264.

It is an arithmetic number, because the mean of its divisors is an integer number (58239000).

Almost surely, 2^1045555154 is an apocalyptic number.

1045555154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1045555154 is a deficient number, since it is larger than the sum of its proper divisors (818092846).

1045555154 is a wasteful number, since it uses less digits than its factorization.

1045555154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 50000, while the sum is 35.

The square root of 1045555154 is about 32335.0452914481. The cubic root of 1045555154 is about 1014.9601297968.

The spelling of 1045555154 in words is "one billion, forty-five million, five hundred fifty-five thousand, one hundred fifty-four".