1133062921 has 9 divisors (see below), whose sum is σ = 1162788949. Its totient is φ = 1104080800.

The previous prime is 1133062913. The next prime is 1133062969. The reversal of 1133062921 is 1292603311.

The square root of 1133062921 is 33661.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 582691321 + 550371600 = 24139^2 + 23460^2 .

It is not a de Polignac number, because 1133062921 - 2³ = 1133062913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133062921.

It is not an unprimeable number, because it can be changed into a prime (1133062421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1379691 + ... + 1380511.

Almost surely, 2^1133062921 is an apocalyptic number.

1133062921 is the 33661-st square number.

1133062921 is the 16831-st centered octagonal number.

It is an amenable number.

1133062921 is a deficient number, since it is larger than the sum of its proper divisors (29726028).

1133062921 is an frugal number, since it uses more digits than its factorization.

1133062921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The cubic root of 1133062921 is about 1042.5206734299.

The spelling of 1133062921 in words is "one billion, one hundred thirty-three million, sixty-two thousand, nine hundred twenty-one".