1398552360 has 32 divisors (see below), whose sum is σ = 4195657440. Its totient is φ = 372947264.

The previous prime is 1398552313. The next prime is 1398552367. The reversal of 1398552360 is 632558931.

It is not an unprimeable number, because it can be changed into a prime (1398552367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5827182 + ... + 5827421.

It is an arithmetic number, because the mean of its divisors is an integer number (131114295).

Almost surely, 2^1398552360 is an apocalyptic number.

1398552360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1398552360 is an abundant number, since it is smaller than the sum of its proper divisors (2797105080).

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

1398552360 is a wasteful number, since it uses less digits than its factorization.

1398552360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654617 (or 11654613 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 1398552360 is about 37397.2239611445. The cubic root of 1398552360 is about 1118.3032236600.

The spelling of 1398552360 in words is "one billion, three hundred ninety-eight million, five hundred fifty-two thousand, three hundred sixty".