1428044202 has 128 divisors (see below), whose sum is σ = 3555901440. Its totient is φ = 421848000.

The previous prime is 1428044197. The next prime is 1428044213. The reversal of 1428044202 is 2024408241.

1428044202 is a `hidden beast` number, since 142 + 80 + 442 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4591627 + ... + 4591937.

It is an arithmetic number, because the mean of its divisors is an integer number (27780480).

Almost surely, 2^1428044202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1428044202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1777950720).

1428044202 is an abundant number, since it is smaller than the sum of its proper divisors (2127857238).

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

1428044202 is a wasteful number, since it uses less digits than its factorization.

1428044202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1428044202 is about 37789.4721053364. The cubic root of 1428044202 is about 1126.1093129070.

The spelling of 1428044202 in words is "one billion, four hundred twenty-eight million, forty-four thousand, two hundred two".