901989034 has 8 divisors (see below), whose sum is σ = 1389550788. Its totient is φ = 438805440.

The previous prime is 901989031. The next prime is 901989037. The reversal of 901989034 is 430989109.

It is an interprime number because it is at equal distance from previous prime (901989031) and next prime (901989037).

It can be written as a sum of positive squares in 2 ways, for example, as 900180009 + 1809025 = 30003^2 + 1345^2 .

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

It is not an unprimeable number, because it can be changed into a prime (901989031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6094447 + ... + 6094594.

Almost surely, 2^901989034 is an apocalyptic number.

901989034 is a deficient number, since it is larger than the sum of its proper divisors (487561754).

901989034 is a wasteful number, since it uses less digits than its factorization.

901989034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189080.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 901989034 is about 30033.1322708771. The cubic root of 901989034 is about 966.2001172851.

The spelling of 901989034 in words is "nine hundred one million, nine hundred eighty-nine thousand, thirty-four".