1150791420 has 96 divisors (see below), whose sum is σ = 3294950400. Its totient is φ = 300029184.

The previous prime is 1150791409. The next prime is 1150791463. The reversal of 1150791420 is 241970511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506046 + ... + 508314.

It is an arithmetic number, because the mean of its divisors is an integer number (34322400).

Almost surely, 2^1150791420 is an apocalyptic number.

1150791420 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 1150791420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647475200).

1150791420 is an abundant number, since it is smaller than the sum of its proper divisors (2144158980).

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

1150791420 is a wasteful number, since it uses less digits than its factorization.

1150791420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1150791420 is about 33923.3167600104. The cubic root of 1150791420 is about 1047.9298350068.

The spelling of 1150791420 in words is "one billion, one hundred fifty million, seven hundred ninety-one thousand, four hundred twenty".