1542395330 has 32 divisors (see below), whose sum is σ = 3178417536. Its totient is φ = 527906304.

The previous prime is 1542395317. The next prime is 1542395339. The reversal of 1542395330 is 335932451.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (1542395339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22322 + ... + 59858.

It is an arithmetic number, because the mean of its divisors is an integer number (99325548).

Almost surely, 2^1542395330 is an apocalyptic number.

1542395330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542395330 is an abundant number, since it is smaller than the sum of its proper divisors (1636022206).

1542395330 is a wasteful number, since it uses less digits than its factorization.

1542395330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38138.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 1542395330 is about 39273.3412125834. The cubic root of 1542395330 is about 1155.3987691243.

The spelling of 1542395330 in words is "one billion, five hundred forty-two million, three hundred ninety-five thousand, three hundred thirty".