1152451019 has 2 divisors, whose sum is σ = 1152451020. Its totient is φ = 1152451018.

The previous prime is 1152450997. The next prime is 1152451031. The reversal of 1152451019 is 9101542511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152451019 - 2²⁸ = 884015563 is a prime.

It is a super-2 number, since 2×1152451019² = 2656286702388276722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152450982 and 1152451000.

It is not a weakly prime, because it can be changed into another prime (1152451519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576225509 + 576225510.

It is an arithmetic number, because the mean of its divisors is an integer number (576225510).

Almost surely, 2^1152451019 is an apocalyptic number.

1152451019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152451019 is an equidigital number, since it uses as much as digits as its factorization.

1152451019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 1152451019 is about 33947.7689841321. The cubic root of 1152451019 is about 1048.4333458712.

The spelling of 1152451019 in words is "one billion, one hundred fifty-two million, four hundred fifty-one thousand, nineteen".