1428525995 has 16 divisors (see below), whose sum is σ = 1877389920. Its totient is φ = 1037028864.

The previous prime is 1428525913. The next prime is 1428526003. The reversal of 1428525995 is 5995258241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1428525995 - 2¹⁴ = 1428509611 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182414 + ... + 190083.

It is an arithmetic number, because the mean of its divisors is an integer number (117336870).

Almost surely, 2^1428525995 is an apocalyptic number.

1428525995 is a deficient number, since it is larger than the sum of its proper divisors (448863925).

1428525995 is a wasteful number, since it uses less digits than its factorization.

1428525995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372574.

The product of its digits is 1296000, while the sum is 50.

The square root of 1428525995 is about 37795.8462664881. The cubic root of 1428525995 is about 1126.2359407755.

The spelling of 1428525995 in words is "one billion, four hundred twenty-eight million, five hundred twenty-five thousand, nine hundred ninety-five".