1542959 has 4 divisors (see below), whose sum is σ = 1683240. Its totient is φ = 1402680.

The previous prime is 1542941. The next prime is 1542973. The reversal of 1542959 is 9592451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9592451 = 11 ⋅872041.

It is a cyclic number.

It is not a de Polignac number, because 1542959 - 2⁸ = 1542703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70124 + ... + 70145.

It is an arithmetic number, because the mean of its divisors is an integer number (420810).

2^1542959 is an apocalyptic number.

1542959 is a deficient number, since it is larger than the sum of its proper divisors (140281).

1542959 is a wasteful number, since it uses less digits than its factorization.

1542959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140280.

The product of its digits is 16200, while the sum is 35.

The square root of 1542959 is about 1242.1590075349. The cubic root of 1542959 is about 115.5539499215.

It can be divided in two parts, 154 and 2959, that added together give a palindrome (3113).

The spelling of 1542959 in words is "one million, five hundred forty-two thousand, nine hundred fifty-nine".