1153430501 has 12 divisors (see below), whose sum is σ = 1227571428. Its totient is φ = 1083543552.

The previous prime is 1153430483. The next prime is 1153430507. The reversal of 1153430501 is 1050343511.

It can be written as a sum of positive squares in 6 ways, for example, as 502925476 + 650505025 = 22426^2 + 25505^2 .

It is not a de Polignac number, because 1153430501 - 2¹⁰ = 1153429477 is a prime.

It is a super-2 number, since 2×1153430501² = 2660803841274222002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153430507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163295 + ... + 170211.

It is an arithmetic number, because the mean of its divisors is an integer number (102297619).

Almost surely, 2^1153430501 is an apocalyptic number.

It is an amenable number.

1153430501 is a deficient number, since it is larger than the sum of its proper divisors (74140927).

1153430501 is an equidigital number, since it uses as much as digits as its factorization.

1153430501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7511 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1153430501 is about 33962.1922290067. The cubic root of 1153430501 is about 1048.7302871381.

The spelling of 1153430501 in words is "one billion, one hundred fifty-three million, four hundred thirty thousand, five hundred one".