1120156464 has 120 divisors (see below), whose sum is σ = 3398407488. Its totient is φ = 316982400.

The previous prime is 1120156439. The next prime is 1120156483. The reversal of 1120156464 is 4646510211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249439 + ... + 253889.

Almost surely, 2^1120156464 is an apocalyptic number.

1120156464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120156464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699203744).

1120156464 is an abundant number, since it is smaller than the sum of its proper divisors (2278251024).

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

1120156464 is a wasteful number, since it uses less digits than its factorization.

1120156464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583 (or 4570 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1120156464 is about 33468.7386078412. The cubic root of 1120156464 is about 1038.5471775469.

Adding to 1120156464 its reverse (4646510211), we get a palindrome (5766666675).

The spelling of 1120156464 in words is "one billion, one hundred twenty million, one hundred fifty-six thousand, four hundred sixty-four".