1160454521 has 2 divisors, whose sum is σ = 1160454522. Its totient is φ = 1160454520.

The previous prime is 1160454509. The next prime is 1160454551. The reversal of 1160454521 is 1254540611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 904806400 + 255648121 = 30080^2 + 15989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160454521 - 2¹⁸ = 1160192377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1160454551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580227260 + 580227261.

It is an arithmetic number, because the mean of its divisors is an integer number (580227261).

Almost surely, 2^1160454521 is an apocalyptic number.

It is an amenable number.

1160454521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1160454521 is an equidigital number, since it uses as much as digits as its factorization.

1160454521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1160454521 is about 34065.4446763872. Note that the first 3 decimals coincide. The cubic root of 1160454521 is about 1050.8547902574.

The spelling of 1160454521 in words is "one billion, one hundred sixty million, four hundred fifty-four thousand, five hundred twenty-one".