1000961533 has 8 divisors (see below), whose sum is σ = 1175954976. Its totient is φ = 839967600.

The previous prime is 1000961501. The next prime is 1000961557. The reversal of 1000961533 is 3351690001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000961533 - 2⁵ = 1000961501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000961033) 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, 3499723 + ... + 3500008.

It is an arithmetic number, because the mean of its divisors is an integer number (146994372).

Almost surely, 2^1000961533 is an apocalyptic number.

1000961533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1000961533 is a deficient number, since it is larger than the sum of its proper divisors (174993443).

1000961533 is a wasteful number, since it uses less digits than its factorization.

1000961533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999755.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 1000961533 is about 31637.9761204790. The cubic root of 1000961533 is about 1000.3204083275.

The spelling of 1000961533 in words is "one billion, nine hundred sixty-one thousand, five hundred thirty-three".