1152703451 has 4 divisors (see below), whose sum is σ = 1179510552. Its totient is φ = 1125896352.

The previous prime is 1152703429. The next prime is 1152703459. The reversal of 1152703451 is 1543072511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1152703451 - 2¹⁰ = 1152702427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152703459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13403486 + ... + 13403571.

It is an arithmetic number, because the mean of its divisors is an integer number (294877638).

Almost surely, 2^1152703451 is an apocalyptic number.

1152703451 is a deficient number, since it is larger than the sum of its proper divisors (26807101).

1152703451 is an equidigital number, since it uses as much as digits as its factorization.

1152703451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26807100.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1152703451 is about 33951.4867273879. The cubic root of 1152703451 is about 1048.5098896319.

Adding to 1152703451 its reverse (1543072511), we get a palindrome (2695775962).

The spelling of 1152703451 in words is "one billion, one hundred fifty-two million, seven hundred three thousand, four hundred fifty-one".