1053091490 has 32 divisors (see below), whose sum is σ = 2070083520. Its totient is φ = 382536000.

The previous prime is 1053091451. The next prime is 1053091513. The reversal of 1053091490 is 941903501.

It is a super-2 number, since 2×1053091490² = 2218003372620840200, 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, 111056 + ... + 120164.

It is an arithmetic number, because the mean of its divisors is an integer number (64690110).

Almost surely, 2^1053091490 is an apocalyptic number.

1053091490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053091490 is a deficient number, since it is larger than the sum of its proper divisors (1016992030).

1053091490 is a wasteful number, since it uses less digits than its factorization.

1053091490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10178.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1053091490 is about 32451.3711574719. The cubic root of 1053091490 is about 1017.3928966222.

Adding to 1053091490 its reverse (941903501), we get a palindrome (1994994991).

The spelling of 1053091490 in words is "one billion, fifty-three million, ninety-one thousand, four hundred ninety".