1139497046 has 16 divisors (see below), whose sum is σ = 1848298176. Its totient is φ = 524823936.

The previous prime is 1139497003. The next prime is 1139497057. The reversal of 1139497046 is 6407949311.

It is a super-2 number, since 2×1139497046² = 2596907035685452232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1139496988 and 1139497006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354941 + ... + 358136.

It is an arithmetic number, because the mean of its divisors is an integer number (115518636).

Almost surely, 2^1139497046 is an apocalyptic number.

1139497046 is a deficient number, since it is larger than the sum of its proper divisors (708801130).

1139497046 is a wasteful number, since it uses less digits than its factorization.

1139497046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713143.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 1139497046 is about 33756.4371046472. The cubic root of 1139497046 is about 1044.4902762000.

The spelling of 1139497046 in words is "one billion, one hundred thirty-nine million, four hundred ninety-seven thousand, forty-six".