1051472490 has 32 divisors (see below), whose sum is σ = 2525402880. Its totient is φ = 280185024.

The previous prime is 1051472479. The next prime is 1051472501. The reversal of 1051472490 is 942741501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1051472479) and next prime (1051472501).

It is a super-2 number, since 2×1051472490² = 2211188794453600200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30607 + ... + 55133.

It is an arithmetic number, because the mean of its divisors is an integer number (78918840).

Almost surely, 2^1051472490 is an apocalyptic number.

1051472490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051472490 is an abundant number, since it is smaller than the sum of its proper divisors (1473930390).

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

1051472490 is a wasteful number, since it uses less digits than its factorization.

1051472490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25966.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1051472490 is about 32426.4165457733. The cubic root of 1051472490 is about 1016.8712566256.

The spelling of 1051472490 in words is "one billion, fifty-one million, four hundred seventy-two thousand, four hundred ninety".