1542296128 has 56 divisors (see below), whose sum is σ = 3184615424. Its totient is φ = 740275200.

The previous prime is 1542296111. The next prime is 1542296141. The reversal of 1542296128 is 8216922451.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248908 + ... + 255028.

Almost surely, 2^1542296128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542296128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592307712).

1542296128 is an abundant number, since it is smaller than the sum of its proper divisors (1642319296).

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

1542296128 is a wasteful number, since it uses less digits than its factorization.

1542296128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291 (or 6281 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 1542296128 is about 39272.0782235929. The cubic root of 1542296128 is about 1155.3739980591.

The spelling of 1542296128 in words is "one billion, five hundred forty-two million, two hundred ninety-six thousand, one hundred twenty-eight".