901450071 has 12 divisors (see below), whose sum is σ = 1307936448. Its totient is φ = 598270464.

The previous prime is 901450061. The next prime is 901450087. The reversal of 901450071 is 170054109.

901450071 is a `hidden beast` number, since 90 + 1 + 4 + 500 + 71 = 666.

It is not a de Polignac number, because 901450071 - 2⁷ = 901449943 is a prime.

It is a super-2 number, since 2×901450071² = 1625224461011810082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901450001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222570 + ... + 226583.

It is an arithmetic number, because the mean of its divisors is an integer number (108994704).

Almost surely, 2^901450071 is an apocalyptic number.

901450071 is a deficient number, since it is larger than the sum of its proper divisors (406486377).

901450071 is a wasteful number, since it uses less digits than its factorization.

901450071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449382 (or 449379 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 901450071 is about 30024.1581230848. The cubic root of 901450071 is about 966.0076353189.

The spelling of 901450071 in words is "nine hundred one million, four hundred fifty thousand, seventy-one".