1264216030 has 64 divisors (see below), whose sum is σ = 2842947072. Its totient is φ = 393229440.

The previous prime is 1264216013. The next prime is 1264216043. The reversal of 1264216030 is 306124621.

It is a junction number, because it is equal to n+sod(n) for n = 1264215986 and 1264216004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450592 + ... + 453388.

It is an arithmetic number, because the mean of its divisors is an integer number (44421048).

Almost surely, 2^1264216030 is an apocalyptic number.

1264216030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1264216030 is an abundant number, since it is smaller than the sum of its proper divisors (1578731042).

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

1264216030 is a wasteful number, since it uses less digits than its factorization.

1264216030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1264216030 is about 35555.8156987011. The cubic root of 1264216030 is about 1081.2856289060.

The spelling of 1264216030 in words is "one billion, two hundred sixty-four million, two hundred sixteen thousand, thirty".