1120949460 has 288 divisors, whose sum is σ = 3766963200. Its totient is φ = 268738560.

The previous prime is 1120949449. The next prime is 1120949461. The reversal of 1120949460 is 649490211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120949461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10283886 + ... + 10283994.

Almost surely, 2^1120949460 is an apocalyptic number.

1120949460 is a gapful number since it is divisible by the number (10) 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 1120949460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883481600).

1120949460 is an abundant number, since it is smaller than the sum of its proper divisors (2646013740).

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

1120949460 is a wasteful number, since it uses less digits than its factorization.

1120949460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1120949460 is about 33480.5833282516. The cubic root of 1120949460 is about 1038.7921937619.

The spelling of 1120949460 in words is "one billion, one hundred twenty million, nine hundred forty-nine thousand, four hundred sixty".