1139224270 has 32 divisors (see below), whose sum is σ = 2208798720. Its totient is φ = 421813920.

The previous prime is 1139224259. The next prime is 1139224309. The reversal of 1139224270 is 724229311.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72760 + ... + 87019.

It is an arithmetic number, because the mean of its divisors is an integer number (69024960).

Almost surely, 2^1139224270 is an apocalyptic number.

1139224270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139224270 is a deficient number, since it is larger than the sum of its proper divisors (1069574450).

1139224270 is a wasteful number, since it uses less digits than its factorization.

1139224270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159840.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1139224270 is about 33752.3965075074. The cubic root of 1139224270 is about 1044.4069252111.

The spelling of 1139224270 in words is "one billion, one hundred thirty-nine million, two hundred twenty-four thousand, two hundred seventy".