1542294 has 40 divisors (see below), whose sum is σ = 3712920. Its totient is φ = 474552.

The previous prime is 1542283. The next prime is 1542347. The reversal of 1542294 is 4922451.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (2880) is a multiple of the sum of its prime divisors (18).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118632 + ... + 118644.

It is an arithmetic number, because the mean of its divisors is an integer number (92823).

2^1542294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856460).

1542294 is an abundant number, since it is smaller than the sum of its proper divisors (2170626).

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

1542294 is an frugal number, since it uses more digits than its factorization.

1542294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 18 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1542294 is about 1241.8912995911. The cubic root of 1542294 is about 115.5373466679.

The spelling of 1542294 in words is "one million, five hundred forty-two thousand, two hundred ninety-four".