1151002049 has 2 divisors, whose sum is σ = 1151002050. Its totient is φ = 1151002048.

The previous prime is 1151002009. The next prime is 1151002081. The reversal of 1151002049 is 9402001511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 692742400 + 458259649 = 26320^2 + 21407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151002049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151002009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575501024 + 575501025.

It is an arithmetic number, because the mean of its divisors is an integer number (575501025).

Almost surely, 2^1151002049 is an apocalyptic number.

It is an amenable number.

1151002049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151002049 is an equidigital number, since it uses as much as digits as its factorization.

1151002049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 1151002049 is about 33926.4211050915. The cubic root of 1151002049 is about 1047.9937651985.

The spelling of 1151002049 in words is "one billion, one hundred fifty-one million, two thousand, forty-nine".