1416691966 has 16 divisors (see below), whose sum is σ = 2158786080. Its totient is φ = 697183200.

The previous prime is 1416691949. The next prime is 1416691967. The reversal of 1416691966 is 6691966141.

It is a super-2 number, since 2×1416691966² = 4014032253057890312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416691967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11400 + ... + 54436.

It is an arithmetic number, because the mean of its divisors is an integer number (134924130).

Almost surely, 2^1416691966 is an apocalyptic number.

1416691966 is a deficient number, since it is larger than the sum of its proper divisors (742094114).

1416691966 is a wasteful number, since it uses less digits than its factorization.

1416691966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43299.

The product of its digits is 419904, while the sum is 49.

The square root of 1416691966 is about 37638.9687159465. The cubic root of 1416691966 is about 1123.1173690634.

The spelling of 1416691966 in words is "one billion, four hundred sixteen million, six hundred ninety-one thousand, nine hundred sixty-six".