1036544431 has 12 divisors (see below), whose sum is σ = 1124413488. Its totient is φ = 955104384.

The previous prime is 1036544413. The next prime is 1036544437. The reversal of 1036544431 is 1344456301.

It is a happy number.

It is not a de Polignac number, because 1036544431 - 2²¹ = 1034447279 is a prime.

It is a super-2 number, since 2×1036544431² = 2148848714874227522, 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 = 1036544393 and 1036544402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1036544437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95046 + ... + 105388.

It is an arithmetic number, because the mean of its divisors is an integer number (93701124).

Almost surely, 2^1036544431 is an apocalyptic number.

1036544431 is a deficient number, since it is larger than the sum of its proper divisors (87869057).

1036544431 is a wasteful number, since it uses less digits than its factorization.

1036544431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10962 (or 10949 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1036544431 is about 32195.4100921234. The cubic root of 1036544431 is about 1012.0360297832.

The spelling of 1036544431 in words is "one billion, thirty-six million, five hundred forty-four thousand, four hundred thirty-one".