1164042650 has 48 divisors (see below), whose sum is σ = 2264640768. Its totient is φ = 444312000.

The previous prime is 1164042647. The next prime is 1164042661. The reversal of 1164042650 is 562404611.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621215 + ... + 623085.

It is an arithmetic number, because the mean of its divisors is an integer number (47180016).

Almost surely, 2^1164042650 is an apocalyptic number.

1164042650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164042650 is a deficient number, since it is larger than the sum of its proper divisors (1100598118).

1164042650 is a wasteful number, since it uses less digits than its factorization.

1164042650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1164042650 is about 34118.0692595581. The cubic root of 1164042650 is about 1051.9367579701.

The spelling of 1164042650 in words is "one billion, one hundred sixty-four million, forty-two thousand, six hundred fifty".