1002642070 has 16 divisors (see below), whose sum is σ = 1843155648. Its totient is φ = 392523520.

The previous prime is 1002642061. The next prime is 1002642077. The reversal of 1002642070 is 702462001.

It is a super-2 number, since 2×1002642070² = 2010582241067769800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002642077) 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, 1066171 + ... + 1067110.

It is an arithmetic number, because the mean of its divisors is an integer number (115197228).

Almost surely, 2^1002642070 is an apocalyptic number.

1002642070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002642070 is a deficient number, since it is larger than the sum of its proper divisors (840513578).

1002642070 is a wasteful number, since it uses less digits than its factorization.

1002642070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133335.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1002642070 is about 31664.5238397801. The cubic root of 1002642070 is about 1000.8799155216.

The spelling of 1002642070 in words is "one billion, two million, six hundred forty-two thousand, seventy".