1542154 has 8 divisors (see below), whose sum is σ = 2435040. Its totient is φ = 730476.

The previous prime is 1542137. The next prime is 1542179. The reversal of 1542154 is 4512451.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20254 + ... + 20329.

It is an arithmetic number, because the mean of its divisors is an integer number (304380).

2^1542154 is an apocalyptic number.

1542154 is a deficient number, since it is larger than the sum of its proper divisors (892886).

1542154 is a wasteful number, since it uses less digits than its factorization.

1542154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40604.

The product of its digits is 800, while the sum is 22.

The square root of 1542154 is about 1241.8349326702. The cubic root of 1542154 is about 115.5338506380.

The spelling of 1542154 in words is "one million, five hundred forty-two thousand, one hundred fifty-four".