1542214080 has 392 divisors, whose sum is σ = 6016623984. Its totient is φ = 373248000.

The previous prime is 1542214073. The next prime is 1542214129. The reversal of 1542214080 is 804122451.

1542214080 is a `hidden beast` number, since 1 + 542 + 2 + 1 + 40 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2565780 + ... + 2566380.

Almost surely, 2^1542214080 is an apocalyptic number.

1542214080 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 1542214080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3008311992).

1542214080 is an abundant number, since it is smaller than the sum of its proper divisors (4474409904).

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

1542214080 is an equidigital number, since it uses as much as digits as its factorization.

1542214080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1542214080 is about 39271.0335998430. The cubic root of 1542214080 is about 1155.3535096014.

The spelling of 1542214080 in words is "one billion, five hundred forty-two million, two hundred fourteen thousand, eighty".