1430142 has 32 divisors (see below), whose sum is σ = 3462912. Its totient is φ = 384384.

The previous prime is 1430131. The next prime is 1430167. The reversal of 1430142 is 2410341.

It is a super-2 number, since 2×1430142² = 4090612280328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 288 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (108216).

2^1430142 is an apocalyptic number.

1430142 is an abundant number, since it is smaller than the sum of its proper divisors (2032770).

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

1430142 is a wasteful number, since it uses less digits than its factorization.

1430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1430142 is about 1195.8854460190. The cubic root of 1430142 is about 112.6660461590. Note that the first 3 decimals are identical.

Adding to 1430142 its reverse (2410341), we get a palindrome (3840483).

The spelling of 1430142 in words is "one million, four hundred thirty thousand, one hundred forty-two".