1164381634 has 16 divisors (see below), whose sum is σ = 1886064768. Its totient is φ = 535938192.

The previous prime is 1164381623. The next prime is 1164381637. The reversal of 1164381634 is 4361834611.

It is a junction number, because it is equal to n+sod(n) for n = 1164381593 and 1164381602.

It is not an unprimeable number, because it can be changed into a prime (1164381637) 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, 51472 + ... + 70555.

It is an arithmetic number, because the mean of its divisors is an integer number (117879048).

Almost surely, 2^1164381634 is an apocalyptic number.

1164381634 is a deficient number, since it is larger than the sum of its proper divisors (721683134).

1164381634 is a wasteful number, since it uses less digits than its factorization.

1164381634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122409.

The product of its digits is 41472, while the sum is 37.

The square root of 1164381634 is about 34123.0367054282. The cubic root of 1164381634 is about 1052.0388605065.

The spelling of 1164381634 in words is "one billion, one hundred sixty-four million, three hundred eighty-one thousand, six hundred thirty-four".