114815431 has 4 divisors (see below), whose sum is σ = 114910992. Its totient is φ = 114719872.

The previous prime is 114815419. The next prime is 114815479. The reversal of 114815431 is 134518411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134518411 = 8429 ⋅15959.

It is a cyclic number.

It is not a de Polignac number, because 114815431 - 2⁷ = 114815303 is a prime.

It is a super-2 number, since 2×114815431² = 26365166391431522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 114815431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114815401) 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, 45955 + ... + 48388.

It is an arithmetic number, because the mean of its divisors is an integer number (28727748).

Almost surely, 2^114815431 is an apocalyptic number.

114815431 is a deficient number, since it is larger than the sum of its proper divisors (95561).

114815431 is an equidigital number, since it uses as much as digits as its factorization.

114815431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95560.

The product of its digits is 1920, while the sum is 28.

The square root of 114815431 is about 10715.1962651181. The cubic root of 114815431 is about 486.0341147509.

The spelling of 114815431 in words is "one hundred fourteen million, eight hundred fifteen thousand, four hundred thirty-one".