1362229920 has 192 divisors, whose sum is σ = 4884727680. Its totient is φ = 354355200.

The previous prime is 1362229919. The next prime is 1362229969. The reversal of 1362229920 is 299222631.

1362229920 is a `hidden beast` number, since 1 + 3 + 622 + 2 + 9 + 9 + 20 = 666.

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 31 ways as a sum of consecutive naturals, for example, 173275 + ... + 180965.

It is an arithmetic number, because the mean of its divisors is an integer number (25441290).

Almost surely, 2^1362229920 is an apocalyptic number.

1362229920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1362229920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2442363840).

1362229920 is an abundant number, since it is smaller than the sum of its proper divisors (3522497760).

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

1362229920 is a wasteful number, since it uses less digits than its factorization.

1362229920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1362229920 is about 36908.3990441200. The cubic root of 1362229920 is about 1108.5368596532.

The spelling of 1362229920 in words is "one billion, three hundred sixty-two million, two hundred twenty-nine thousand, nine hundred twenty".