1011140464 has 20 divisors (see below), whose sum is σ = 1959577704. Its totient is φ = 505443008.

The previous prime is 1011140443. The next prime is 1011140479. The reversal of 1011140464 is 4640411101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120039 + ... + 128185.

Almost surely, 2^1011140464 is an apocalyptic number.

It is an amenable number.

1011140464 is a deficient number, since it is larger than the sum of its proper divisors (948437240).

1011140464 is an equidigital number, since it uses as much as digits as its factorization.

1011140464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15912 (or 15906 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1011140464 is about 31798.4349300402. The cubic root of 1011140464 is about 1003.6997827264.

Adding to 1011140464 its reverse (4640411101), we get a palindrome (5651551565).

The spelling of 1011140464 in words is "one billion, eleven million, one hundred forty thousand, four hundred sixty-four".