1450253331 has 6 divisors (see below), whose sum is σ = 2094810380. Its totient is φ = 966835548.

The previous prime is 1450253327. The next prime is 1450253347. The reversal of 1450253331 is 1333520541.

It is not a de Polignac number, because 1450253331 - 2² = 1450253327 is a prime.

It is a super-2 number, since 2×1450253331² = 4206469448153191122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1450253295 and 1450253304.

It is not an unprimeable number, because it can be changed into a prime (1450293331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80569621 + ... + 80569638.

Almost surely, 2^1450253331 is an apocalyptic number.

1450253331 is a deficient number, since it is larger than the sum of its proper divisors (644557049).

1450253331 is a wasteful number, since it uses less digits than its factorization.

1450253331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161139265 (or 161139262 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1450253331 is about 38082.1917830369. The cubic root of 1450253331 is about 1131.9171077557.

Adding to 1450253331 its reverse (1333520541), we get a palindrome (2783773872).

The spelling of 1450253331 in words is "one billion, four hundred fifty million, two hundred fifty-three thousand, three hundred thirty-one".