1146923690 has 32 divisors (see below), whose sum is σ = 2254343616. Its totient is φ = 416655360.

The previous prime is 1146923689. The next prime is 1146923711. The reversal of 1146923690 is 963296411.

It is a super-2 number, since 2×1146923690² = 2630867901366432200, which contains 22 as substring.

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, 122309 + ... + 131351.

It is an arithmetic number, because the mean of its divisors is an integer number (70448238).

Almost surely, 2^1146923690 is an apocalyptic number.

1146923690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1146923690 is a deficient number, since it is larger than the sum of its proper divisors (1107419926).

1146923690 is a wasteful number, since it uses less digits than its factorization.

1146923690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10214.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 1146923690 is about 33866.2618250081. The cubic root of 1146923690 is about 1046.7545108407.

The spelling of 1146923690 in words is "one billion, one hundred forty-six million, nine hundred twenty-three thousand, six hundred ninety".