1314044431 has 12 divisors (see below), whose sum is σ = 1511960016. Its totient is φ = 1118728800.

The previous prime is 1314044411. The next prime is 1314044443. The reversal of 1314044431 is 1344404131.

It is not a de Polignac number, because 1314044431 - 2¹³ = 1314036239 is a prime.

It is a super-2 number, since 2×1314044431² = 3453425533284227522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1314044396 and 1314044405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314044411) 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, 155491 + ... + 163723.

It is an arithmetic number, because the mean of its divisors is an integer number (125996668).

Almost surely, 2^1314044431 is an apocalyptic number.

1314044431 is a deficient number, since it is larger than the sum of its proper divisors (197915585).

1314044431 is an frugal number, since it uses more digits than its factorization.

1314044431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542 (or 8391 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1314044431 is about 36249.7507715570. The cubic root of 1314044431 is about 1095.3090683893.

Adding to 1314044431 its reverse (1344404131), we get a palindrome (2658448562).

The spelling of 1314044431 in words is "one billion, three hundred fourteen million, forty-four thousand, four hundred thirty-one".