1147050780 has 24 divisors (see below), whose sum is σ = 3211742352. Its totient is φ = 305880192.

The previous prime is 1147050763. The next prime is 1147050781. The reversal of 1147050780 is 870507411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147050781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9558697 + ... + 9558816.

It is an arithmetic number, because the mean of its divisors is an integer number (133822598).

Almost surely, 2^1147050780 is an apocalyptic number.

1147050780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1147050780 is an abundant number, since it is smaller than the sum of its proper divisors (2064691572).

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

1147050780 is a wasteful number, since it uses less digits than its factorization.

1147050780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19117525 (or 19117523 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 1147050780 is about 33868.1381242016. The cubic root of 1147050780 is about 1046.7931728484.

The spelling of 1147050780 in words is "one billion, one hundred forty-seven million, fifty thousand, seven hundred eighty".