1416880957 has 4 divisors (see below), whose sum is σ = 1417123836. Its totient is φ = 1416638080.

The previous prime is 1416880921. The next prime is 1416880981. The reversal of 1416880957 is 7590886141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170720356 + 1246160601 = 13066^2 + 35301^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416880957 - 2¹⁵ = 1416848189 is a prime.

It is a super-3 number, since 3×1416880957³ (a number of 28 digits) contains 333 as substring.

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 1416880957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416880987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112468 + ... + 124429.

It is an arithmetic number, because the mean of its divisors is an integer number (354280959).

Almost surely, 2^1416880957 is an apocalyptic number.

It is an amenable number.

1416880957 is a deficient number, since it is larger than the sum of its proper divisors (242879).

1416880957 is an equidigital number, since it uses as much as digits as its factorization.

1416880957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242878.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 1416880957 is about 37641.4792084477. The cubic root of 1416880957 is about 1123.1673092626.

The spelling of 1416880957 in words is "one billion, four hundred sixteen million, eight hundred eighty thousand, nine hundred fifty-seven".