1450135431 has 24 divisors (see below), whose sum is σ = 2114112000. Its totient is φ = 957800592.

The previous prime is 1450135429. The next prime is 1450135439. The reversal of 1450135431 is 1345310541.

It is a happy number.

It is not a de Polignac number, because 1450135431 - 2¹ = 1450135429 is a prime.

It is a super-2 number, since 2×1450135431² = 4205785536483111522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1450135395 and 1450135404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450135439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 823530 + ... + 825288.

It is an arithmetic number, because the mean of its divisors is an integer number (88088000).

Almost surely, 2^1450135431 is an apocalyptic number.

1450135431 is a deficient number, since it is larger than the sum of its proper divisors (663976569).

1450135431 is a wasteful number, since it uses less digits than its factorization.

1450135431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2563 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1450135431 is about 38080.6437839488. The cubic root of 1450135431 is about 1131.8864334267.

Adding to 1450135431 its reverse (1345310541), we get a palindrome (2795445972).

The spelling of 1450135431 in words is "one billion, four hundred fifty million, one hundred thirty-five thousand, four hundred thirty-one".