1414064691 has 24 divisors (see below), whose sum is σ = 2203437600. Its totient is φ = 868697856.

The previous prime is 1414064671. The next prime is 1414064693. The reversal of 1414064691 is 1964604141.

1414064691 is a `hidden beast` number, since 1 + 4 + 1 + 4 + 0 + 646 + 9 + 1 = 666.

It is not a de Polignac number, because 1414064691 - 2⁶ = 1414064627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1414064693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59995 + ... + 80171.

It is an arithmetic number, because the mean of its divisors is an integer number (91809900).

Almost surely, 2^1414064691 is an apocalyptic number.

1414064691 is a deficient number, since it is larger than the sum of its proper divisors (789372909).

1414064691 is a wasteful number, since it uses less digits than its factorization.

1414064691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20795 (or 20792 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1414064691 is about 37604.0515237388. The cubic root of 1414064691 is about 1122.4226604982.

The spelling of 1414064691 in words is "one billion, four hundred fourteen million, sixty-four thousand, six hundred ninety-one".