1411991264 has 12 divisors (see below), whose sum is σ = 2779857864. Its totient is φ = 705995616.

The previous prime is 1411991263. The next prime is 1411991291. The reversal of 1411991264 is 4621991141.

It is a super-2 number, since 2×1411991264² = 3987438659224635392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411991263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22062332 + ... + 22062395.

It is an arithmetic number, because the mean of its divisors is an integer number (231654822).

Almost surely, 2^1411991264 is an apocalyptic number.

It is an amenable number.

1411991264 is a deficient number, since it is larger than the sum of its proper divisors (1367866600).

1411991264 is an equidigital number, since it uses as much as digits as its factorization.

1411991264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44124737 (or 44124729 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 1411991264 is about 37576.4722133412. The cubic root of 1411991264 is about 1121.8737936109.

The spelling of 1411991264 in words is "one billion, four hundred eleven million, nine hundred ninety-one thousand, two hundred sixty-four".