1450431 has 6 divisors (see below), whose sum is σ = 2095080. Its totient is φ = 966948.

The previous prime is 1450429. The next prime is 1450439. The reversal of 1450431 is 1340541.

It is a happy number.

It is not a de Polignac number, because 1450431 - 2¹ = 1450429 is a prime.

It is a super-2 number, since 2×1450431² = 4207500171522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450439) 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, 80571 + ... + 80588.

It is an arithmetic number, because the mean of its divisors is an integer number (349180).

2^1450431 is an apocalyptic number.

1450431 is a deficient number, since it is larger than the sum of its proper divisors (644649).

1450431 is a wasteful number, since it uses less digits than its factorization.

1450431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161165 (or 161162 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1450431 is about 1204.3384075915. The cubic root of 1450431 is about 113.1963329190.

Adding to 1450431 its reverse (1340541), we get a palindrome (2790972).

It can be divided in two parts, 14504 and 31, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 1450431 in words is "one million, four hundred fifty thousand, four hundred thirty-one".