1292142 has 16 divisors (see below), whose sum is σ = 2668032. Its totient is φ = 416760.

The previous prime is 1292141. The next prime is 1292143. The reversal of 1292142 is 2412921.

It is an interprime number because it is at equal distance from previous prime (1292141) and next prime (1292143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1292141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3288 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (166752).

2^1292142 is an apocalyptic number.

1292142 is an abundant number, since it is smaller than the sum of its proper divisors (1375890).

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

1292142 is a wasteful number, since it uses less digits than its factorization.

1292142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its digits is 288, while the sum is 21.

The square root of 1292142 is about 1136.7242409661. The cubic root of 1292142 is about 108.9189420648.

The spelling of 1292142 in words is "one million, two hundred ninety-two thousand, one hundred forty-two".