1780014152 has 32 divisors (see below), whose sum is σ = 3816184320. Its totient is φ = 762489600.

The previous prime is 1780014133. The next prime is 1780014161. The reversal of 1780014152 is 2514100871.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128777 + ... + 141927.

It is an arithmetic number, because the mean of its divisors is an integer number (119255760).

Almost surely, 2^1780014152 is an apocalyptic number.

It is an amenable number.

1780014152 is an abundant number, since it is smaller than the sum of its proper divisors (2036170168).

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

1780014152 is a wasteful number, since it uses less digits than its factorization.

1780014152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15581 (or 15577 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 1780014152 is about 42190.2139364095. The cubic root of 1780014152 is about 1211.9214859079.

The spelling of 1780014152 in words is "one billion, seven hundred eighty million, fourteen thousand, one hundred fifty-two".