1152146641 has 2 divisors, whose sum is σ = 1152146642. Its totient is φ = 1152146640.

The previous prime is 1152146621. The next prime is 1152146657. The reversal of 1152146641 is 1466412511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146838225 + 5308416 = 33865^2 + 2304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152146641 - 2⁵ = 1152146609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1152146621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576073320 + 576073321.

It is an arithmetic number, because the mean of its divisors is an integer number (576073321).

Almost surely, 2^1152146641 is an apocalyptic number.

It is an amenable number.

1152146641 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152146641 is an equidigital number, since it uses as much as digits as its factorization.

1152146641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 31.

The square root of 1152146641 is about 33943.2856541614. The cubic root of 1152146641 is about 1048.3410359050.

The spelling of 1152146641 in words is "one billion, one hundred fifty-two million, one hundred forty-six thousand, six hundred forty-one".