1149768001 has 2 divisors, whose sum is σ = 1149768002. Its totient is φ = 1149768000.

The previous prime is 1149767951. The next prime is 1149768023. The reversal of 1149768001 is 1008679411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1127347776 + 22420225 = 33576^2 + 4735^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149768001 - 2⁷ = 1149767873 is a prime.

It is a super-2 number, since 2×1149768001² = 2643932912247072002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1149768401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574884000 + 574884001.

It is an arithmetic number, because the mean of its divisors is an integer number (574884001).

Almost surely, 2^1149768001 is an apocalyptic number.

It is an amenable number.

1149768001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149768001 is an equidigital number, since it uses as much as digits as its factorization.

1149768001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1149768001 is about 33908.2291044519. The cubic root of 1149768001 is about 1047.6190954106.

The spelling of 1149768001 in words is "one billion, one hundred forty-nine million, seven hundred sixty-eight thousand, one".