1450376431 has 24 divisors (see below), whose sum is σ = 1769743296. Its totient is φ = 1183775040.

The previous prime is 1450376423. The next prime is 1450376479. The reversal of 1450376431 is 1346730541.

It is not a de Polignac number, because 1450376431 - 2³ = 1450376423 is a prime.

It is a super-2 number, since 2×1450376431² = 4207183583200595522, 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 (1450376831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76701 + ... + 93721.

It is an arithmetic number, because the mean of its divisors is an integer number (73739304).

Almost surely, 2^1450376431 is an apocalyptic number.

1450376431 is a deficient number, since it is larger than the sum of its proper divisors (319366865).

1450376431 is a wasteful number, since it uses less digits than its factorization.

1450376431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17119 (or 17112 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1450376431 is about 38083.8079897481. The cubic root of 1450376431 is about 1131.9491332073.

The spelling of 1450376431 in words is "one billion, four hundred fifty million, three hundred seventy-six thousand, four hundred thirty-one".