1062138650 has 72 divisors (see below), whose sum is σ = 2072679840. Its totient is φ = 404821440.

The previous prime is 1062138611. The next prime is 1062138653. The reversal of 1062138650 is 568312601.

It is a happy number.

It is a super-2 number, since 2×1062138650² = 2256277023647645000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1062138653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4038419 + ... + 4038681.

It is an arithmetic number, because the mean of its divisors is an integer number (28787220).

Almost surely, 2^1062138650 is an apocalyptic number.

1062138650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1062138650 is a deficient number, since it is larger than the sum of its proper divisors (1010541190).

1062138650 is a wasteful number, since it uses less digits than its factorization.

1062138650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1062138650 is about 32590.4686986855. The cubic root of 1062138650 is about 1020.2980834554.

The spelling of 1062138650 in words is "one billion, sixty-two million, one hundred thirty-eight thousand, six hundred fifty".