1264097214 has 24 divisors (see below), whose sum is σ = 2765998872. Its totient is φ = 417193200.

The previous prime is 1264097209. The next prime is 1264097231. The reversal of 1264097214 is 4127904621.

It is a happy number.

1264097214 is a `hidden beast` number, since 1 + 2 + 640 + 9 + 7 + 2 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345844 + ... + 349479.

It is an arithmetic number, because the mean of its divisors is an integer number (115249953).

Almost surely, 2^1264097214 is an apocalyptic number.

1264097214 is an abundant number, since it is smaller than the sum of its proper divisors (1501901658).

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

1264097214 is a wasteful number, since it uses less digits than its factorization.

1264097214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695432 (or 695429 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1264097214 is about 35554.1448216660. The cubic root of 1264097214 is about 1081.2517533512.

The spelling of 1264097214 in words is "one billion, two hundred sixty-four million, ninety-seven thousand, two hundred fourteen".