1427292 has 36 divisors (see below), whose sum is σ = 3699696. Its totient is φ = 463680.

The previous prime is 1427291. The next prime is 1427297. The reversal of 1427292 is 2927241.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 993 + ... + 1959.

2^1427292 is an apocalyptic number.

1427292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1849848).

1427292 is an abundant number, since it is smaller than the sum of its proper divisors (2272404).

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

1427292 is a wasteful number, since it uses less digits than its factorization.

1427292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1013 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1427292 is about 1194.6932660729. The cubic root of 1427292 is about 112.5911557486.

The spelling of 1427292 in words is "one million, four hundred twenty-seven thousand, two hundred ninety-two".