1054049290 has 128 divisors (see below), whose sum is σ = 2388787200. Its totient is φ = 333748800.

The previous prime is 1054049273. The next prime is 1054049291. The reversal of 1054049290 is 929404501.

It is a super-2 number, since 2×1054049290² = 2222039811499008200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054049291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2445375 + ... + 2445805.

It is an arithmetic number, because the mean of its divisors is an integer number (18662400).

Almost surely, 2^1054049290 is an apocalyptic number.

1054049290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1054049290 is an abundant number, since it is smaller than the sum of its proper divisors (1334737910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054049290 is a wasteful number, since it uses less digits than its factorization.

1054049290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1054049290 is about 32466.1252692710. The cubic root of 1054049290 is about 1017.7012470511.

The spelling of 1054049290 in words is "one billion, fifty-four million, forty-nine thousand, two hundred ninety".