1001690142 has 16 divisors (see below), whose sum is σ = 2041180560. Its totient is φ = 327596672.

The previous prime is 1001690111. The next prime is 1001690143. The reversal of 1001690142 is 2410961001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001690143) 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, 1574667 + ... + 1575302.

It is an arithmetic number, because the mean of its divisors is an integer number (127573785).

Almost surely, 2^1001690142 is an apocalyptic number.

1001690142 is an abundant number, since it is smaller than the sum of its proper divisors (1039490418).

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

1001690142 is a wasteful number, since it uses less digits than its factorization.

1001690142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150027.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1001690142 is about 31649.4888110377. The cubic root of 1001690142 is about 1000.5630635666.

The spelling of 1001690142 in words is "one billion, one million, six hundred ninety thousand, one hundred forty-two".