1361285004 has 48 divisors (see below), whose sum is σ = 3199392000. Its totient is φ = 450480576.

The previous prime is 1361284997. The next prime is 1361285021. The reversal of 1361285004 is 4005821631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1645639 + ... + 1646465.

It is an arithmetic number, because the mean of its divisors is an integer number (66654000).

Almost surely, 2^1361285004 is an apocalyptic number.

It is an amenable number.

1361285004 is an abundant number, since it is smaller than the sum of its proper divisors (1838106996).

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

1361285004 is a wasteful number, since it uses less digits than its factorization.

1361285004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1660 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1361285004 is about 36895.5959973545. The cubic root of 1361285004 is about 1108.2804867536.

The spelling of 1361285004 in words is "one billion, three hundred sixty-one million, two hundred eighty-five thousand, four".