1431262893316 has 45 divisors (see below), whose sum is σ = 2645456087589. Its totient is φ = 677557480608.

The previous prime is 1431262893253. The next prime is 1431262893323. The reversal of 1431262893316 is 6133982621341.

The square root of 1431262893316 is 1196354.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 455719504900 + 975543388416 = 675070^2 + 987696^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431262893316.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 863766760 + ... + 863768416.

Almost surely, 2^{1431262893316} is an apocalyptic number.

1431262893316 is the 1196354-th square number.

It is an amenable number.

1431262893316 is a deficient number, since it is larger than the sum of its proper divisors (1214193194273).

1431262893316 is an frugal number, since it uses more digits than its factorization.

1431262893316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394 (or 1678 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

Multiplying 1431262893316 by its sum of digits (49), we get a square (70131881772484 = 8374478²).

The spelling of 1431262893316 in words is "one trillion, four hundred thirty-one billion, two hundred sixty-two million, eight hundred ninety-three thousand, three hundred sixteen".