1213014480 has 80 divisors (see below), whose sum is σ = 3923856000. Its totient is φ = 309405184.

The previous prime is 1213014437. The next prime is 1213014487. The reversal of 1213014480 is 844103121.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1213014480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213014487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104355 + ... + 115394.

It is an arithmetic number, because the mean of its divisors is an integer number (49048200).

Almost surely, 2^1213014480 is an apocalyptic number.

1213014480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1213014480 is an abundant number, since it is smaller than the sum of its proper divisors (2710841520).

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

1213014480 is a wasteful number, since it uses less digits than its factorization.

1213014480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219788 (or 219782 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1213014480 is about 34828.3574117414. The cubic root of 1213014480 is about 1066.4864165909.

The spelling of 1213014480 in words is "one billion, two hundred thirteen million, fourteen thousand, four hundred eighty".