1542429692 has 12 divisors (see below), whose sum is σ = 2702594160. Its totient is φ = 770259936.

The previous prime is 1542429667. The next prime is 1542429731. The reversal of 1542429692 is 2969242451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235088 + ... + 241559.

It is an arithmetic number, because the mean of its divisors is an integer number (225216180).

Almost surely, 2^1542429692 is an apocalyptic number.

It is an amenable number.

1542429692 is a deficient number, since it is larger than the sum of its proper divisors (1160164468).

1542429692 is a wasteful number, since it uses less digits than its factorization.

1542429692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477460 (or 477458 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 1542429692 is about 39273.7786824746. The cubic root of 1542429692 is about 1155.4073491809.

The spelling of 1542429692 in words is "one billion, five hundred forty-two million, four hundred twenty-nine thousand, six hundred ninety-two".