1000132042 has 24 divisors (see below), whose sum is σ = 1879371396. Its totient is φ = 395656128.

The previous prime is 1000132039. The next prime is 1000132043. The reversal of 1000132042 is 2402310001.

It can be written as a sum of positive squares in 2 ways, for example, as 999761161 + 370881 = 31619^2 + 609^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1000132043) 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, 391243 + ... + 393790.

Almost surely, 2^1000132042 is an apocalyptic number.

1000132042 is a deficient number, since it is larger than the sum of its proper divisors (879239354).

1000132042 is a wasteful number, since it uses less digits than its factorization.

1000132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785062 (or 785055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1000132042 is about 31624.8643001041. The cubic root of 1000132042 is about 1000.0440120629.

Adding to 1000132042 its reverse (2402310001), we get a palindrome (3402442043).

The spelling of 1000132042 in words is "one billion, one hundred thirty-two thousand, forty-two".