1487401794 has 24 divisors (see below), whose sum is σ = 3223688832. Its totient is φ = 495649080.

The previous prime is 1487401787. The next prime is 1487401807. The reversal of 1487401794 is 4971047841.

It is a happy number.

1487401794 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 58839 + ... + 80229.

It is an arithmetic number, because the mean of its divisors is an integer number (134320368).

Almost surely, 2^1487401794 is an apocalyptic number.

1487401794 is an abundant number, since it is smaller than the sum of its proper divisors (1736287038).

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

1487401794 is a wasteful number, since it uses less digits than its factorization.

1487401794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25262 (or 25259 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 1487401794 is about 38566.8483804420. The cubic root of 1487401794 is about 1141.5004849301.

The spelling of 1487401794 in words is "one billion, four hundred eighty-seven million, four hundred one thousand, seven hundred ninety-four".