1133621390 has 32 divisors (see below), whose sum is σ = 2229473376. Its totient is φ = 411586560.

The previous prime is 1133621389. The next prime is 1133621393. The reversal of 1133621390 is 931263311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133621393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66374 + ... + 81686.

It is an arithmetic number, because the mean of its divisors is an integer number (69671043).

Almost surely, 2^1133621390 is an apocalyptic number.

1133621390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133621390 is a deficient number, since it is larger than the sum of its proper divisors (1095851986).

1133621390 is a wasteful number, since it uses less digits than its factorization.

1133621390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16004.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1133621390 is about 33669.2944684025. The cubic root of 1133621390 is about 1042.6919260109.

The spelling of 1133621390 in words is "one billion, one hundred thirty-three million, six hundred twenty-one thousand, three hundred ninety".