1402526142 has 24 divisors (see below), whose sum is σ = 3084164616. Its totient is φ = 460530576.

The previous prime is 1402526093. The next prime is 1402526143. The reversal of 1402526142 is 2416252041.

1402526142 is a `hidden beast` number, since 1 + 40 + 2 + 5 + 2 + 614 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402526143) 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, 580273 + ... + 582684.

It is an arithmetic number, because the mean of its divisors is an integer number (128506859).

Almost surely, 2^1402526142 is an apocalyptic number.

1402526142 is an abundant number, since it is smaller than the sum of its proper divisors (1681638474).

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

1402526142 is a wasteful number, since it uses less digits than its factorization.

1402526142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163032 (or 1163029 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1402526142 is about 37450.3156461998. The cubic root of 1402526142 is about 1119.3613871077.

Adding to 1402526142 its reverse (2416252041), we get a palindrome (3818778183).

The spelling of 1402526142 in words is "one billion, four hundred two million, five hundred twenty-six thousand, one hundred forty-two".