1153425405 has 32 divisors (see below), whose sum is σ = 2015059968. Its totient is φ = 558734400.

The previous prime is 1153425389. The next prime is 1153425433. The reversal of 1153425405 is 5045243511.

It is not a de Polignac number, because 1153425405 - 2⁴ = 1153425389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236340 + ... + 241170.

It is an arithmetic number, because the mean of its divisors is an integer number (62970624).

Almost surely, 2^1153425405 is an apocalyptic number.

1153425405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153425405 is a deficient number, since it is larger than the sum of its proper divisors (861634563).

1153425405 is a wasteful number, since it uses less digits than its factorization.

1153425405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1153425405 is about 33962.1172043205. The cubic root of 1153425405 is about 1048.7287426620.

Adding to 1153425405 its reverse (5045243511), we get a palindrome (6198668916).

The spelling of 1153425405 in words is "one billion, one hundred fifty-three million, four hundred twenty-five thousand, four hundred five".