901428 has 24 divisors (see below), whose sum is σ = 2294880. Its totient is φ = 273120.

The previous prime is 901427. The next prime is 901429. The reversal of 901428 is 824109.

It is an interprime number because it is at equal distance from previous prime (901427) and next prime (901429).

It is a junction number, because it is equal to n+sod(n) for n = 901398 and 901407.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 901428.

It is not an unprimeable number, because it can be changed into a prime (901423) 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, 3283 + ... + 3546.

It is an arithmetic number, because the mean of its divisors is an integer number (95620).

2⁹⁰¹⁴²⁸ is an apocalyptic number.

It is an amenable number.

901428 is an abundant number, since it is smaller than the sum of its proper divisors (1393452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

901428 is a wasteful number, since it uses less digits than its factorization.

901428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847 (or 6845 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 901428 is about 949.4356218301. The cubic root of 901428 is about 96.5999751381.

The spelling of 901428 in words is "nine hundred one thousand, four hundred twenty-eight".