1264191414 has 8 divisors (see below), whose sum is σ = 2528382840. Its totient is φ = 421397136.

The previous prime is 1264191413. The next prime is 1264191419. The reversal of 1264191414 is 4141914621.

It is a sphenic number, since it is the product of 3 distinct primes.

1264191414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264191413) 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, 105349279 + ... + 105349290.

It is an arithmetic number, because the mean of its divisors is an integer number (316047855).

Almost surely, 2^1264191414 is an apocalyptic number.

1264191414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264191414 is a wasteful number, since it uses less digits than its factorization.

1264191414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210698574.

The product of its digits is 6912, while the sum is 33.

The square root of 1264191414 is about 35555.4695370487. The cubic root of 1264191414 is about 1081.2786108281.

The spelling of 1264191414 in words is "one billion, two hundred sixty-four million, one hundred ninety-one thousand, four hundred fourteen".