1450373431 has 4 divisors (see below), whose sum is σ = 1561940632. Its totient is φ = 1338806232.

The previous prime is 1450373429. The next prime is 1450373447. The reversal of 1450373431 is 1343730541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1450373431 - 2¹ = 1450373429 is a prime.

It is a super-2 number, since 2×1450373431² = 4207166178701423522, 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 = 1450373393 and 1450373402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450373731) 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, 55783581 + ... + 55783606.

It is an arithmetic number, because the mean of its divisors is an integer number (390485158).

Almost surely, 2^1450373431 is an apocalyptic number.

1450373431 is a deficient number, since it is larger than the sum of its proper divisors (111567201).

1450373431 is a wasteful number, since it uses less digits than its factorization.

1450373431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111567200.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1450373431 is about 38083.7686029101. The cubic root of 1450373431 is about 1131.9483527548.

The spelling of 1450373431 in words is "one billion, four hundred fifty million, three hundred seventy-three thousand, four hundred thirty-one".