1401598224 has 60 divisors (see below), whose sum is σ = 4224266956. Its totient is φ = 431260416.

The previous prime is 1401598183. The next prime is 1401598249. The reversal of 1401598224 is 4228951041.

1401598224 is a `hidden beast` number, since 1 + 40 + 1 + 598 + 2 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 837060624 + 564537600 = 28932^2 + 23760^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 372487 + ... + 376230.

Almost surely, 2^1401598224 is an apocalyptic number.

It is an amenable number.

1401598224 is an abundant number, since it is smaller than the sum of its proper divisors (2822668732).

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

1401598224 is a wasteful number, since it uses less digits than its factorization.

1401598224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748744 (or 748735 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1401598224 is about 37437.9249424965. The cubic root of 1401598224 is about 1119.1144743653.

The spelling of 1401598224 in words is "one billion, four hundred one million, five hundred ninety-eight thousand, two hundred twenty-four".