1072530946 has 8 divisors (see below), whose sum is σ = 1614482064. Its totient is φ = 534370260.

The previous prime is 1072530923. The next prime is 1072530959. The reversal of 1072530946 is 6490352701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946900 + ... + 948031.

It is an arithmetic number, because the mean of its divisors is an integer number (201810258).

Almost surely, 2^1072530946 is an apocalyptic number.

1072530946 is a deficient number, since it is larger than the sum of its proper divisors (541951118).

1072530946 is a wasteful number, since it uses less digits than its factorization.

1072530946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895216.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 1072530946 is about 32749.5182559988. The cubic root of 1072530946 is about 1023.6149274630.

The spelling of 1072530946 in words is "one billion, seventy-two million, five hundred thirty thousand, nine hundred forty-six".