1152342053 has 4 divisors (see below), whose sum is σ = 1152761280. Its totient is φ = 1151922828.

The previous prime is 1152342049. The next prime is 1152342083. The reversal of 1152342053 is 3502432511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3502432511 = 317 ⋅11048683.

It is a cyclic number.

It is not a de Polignac number, because 1152342053 - 2² = 1152342049 is a prime.

It is a super-2 number, since 2×1152342053² = 2655784414224509618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152342083) 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, 205463 + ... + 210996.

It is an arithmetic number, because the mean of its divisors is an integer number (288190320).

Almost surely, 2^1152342053 is an apocalyptic number.

It is an amenable number.

1152342053 is a deficient number, since it is larger than the sum of its proper divisors (419227).

1152342053 is an equidigital number, since it uses as much as digits as its factorization.

1152342053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419226.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1152342053 is about 33946.1640395494. The cubic root of 1152342053 is about 1048.4003011729.

Adding to 1152342053 its reverse (3502432511), we get a palindrome (4654774564).

The spelling of 1152342053 in words is "one billion, one hundred fifty-two million, three hundred forty-two thousand, fifty-three".