1072147508 has 12 divisors (see below), whose sum is σ = 1876754880. Its totient is φ = 535931832.

The previous prime is 1072147477. The next prime is 1072147511. The reversal of 1072147508 is 8057412701.

It is a super-2 number, since 2×1072147508² = 2299000557821220128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17468 + ... + 49491.

It is an arithmetic number, because the mean of its divisors is an integer number (156396240).

Almost surely, 2^1072147508 is an apocalyptic number.

It is an amenable number.

1072147508 is a deficient number, since it is larger than the sum of its proper divisors (804607372).

1072147508 is a wasteful number, since it uses less digits than its factorization.

1072147508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70966 (or 70964 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 1072147508 is about 32743.6636313043. The cubic root of 1072147508 is about 1023.4929295401.

The spelling of 1072147508 in words is "one billion, seventy-two million, one hundred forty-seven thousand, five hundred eight".