1264015014 has 32 divisors (see below), whose sum is σ = 2722980480. Its totient is φ = 389878272.

The previous prime is 1264015013. The next prime is 1264015021. The reversal of 1264015014 is 4105104621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264015013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124027 + ... + 133830.

It is an arithmetic number, because the mean of its divisors is an integer number (85093140).

Almost surely, 2^1264015014 is an apocalyptic number.

1264015014 is an abundant number, since it is smaller than the sum of its proper divisors (1458965466).

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

1264015014 is a wasteful number, since it uses less digits than its factorization.

1264015014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257924.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1264015014 is about 35552.9888195071. The cubic root of 1264015014 is about 1081.2283161188.

Adding to 1264015014 its reverse (4105104621), we get a palindrome (5369119635).

The spelling of 1264015014 in words is "one billion, two hundred sixty-four million, fifteen thousand, fourteen".