1150014421 has 4 divisors (see below), whose sum is σ = 1200015072. Its totient is φ = 1100013772.

The previous prime is 1150014391. The next prime is 1150014469. The reversal of 1150014421 is 1244100511.

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: 1244100511 = 17 ⋅73182383.

It is a cyclic number.

It is not a de Polignac number, because 1150014421 - 2²¹ = 1147917269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150014491) 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, 25000291 + ... + 25000336.

It is an arithmetic number, because the mean of its divisors is an integer number (300003768).

Almost surely, 2^1150014421 is an apocalyptic number.

It is an amenable number.

1150014421 is a deficient number, since it is larger than the sum of its proper divisors (50000651).

1150014421 is an equidigital number, since it uses as much as digits as its factorization.

1150014421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50000650.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1150014421 is about 33911.8625410047. The cubic root of 1150014421 is about 1047.6939324957.

Adding to 1150014421 its reverse (1244100511), we get a palindrome (2394114932).

It can be divided in two parts, 11500 and 14421, that added together give a square (25921 = 161²).

The spelling of 1150014421 in words is "one billion, one hundred fifty million, fourteen thousand, four hundred twenty-one".