1428801452 has 12 divisors (see below), whose sum is σ = 2692741296. Its totient is φ = 659446800.

The previous prime is 1428801427. The next prime is 1428801503. The reversal of 1428801452 is 2541088241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13738424 + ... + 13738527.

It is an arithmetic number, because the mean of its divisors is an integer number (224395108).

Almost surely, 2^1428801452 is an apocalyptic number.

It is an amenable number.

1428801452 is a deficient number, since it is larger than the sum of its proper divisors (1263939844).

1428801452 is a wasteful number, since it uses less digits than its factorization.

1428801452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27476968 (or 27476966 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 1428801452 is about 37799.4901023810. The cubic root of 1428801452 is about 1126.3083253259.

Adding to 1428801452 its reverse (2541088241), we get a palindrome (3969889693).

The spelling of 1428801452 in words is "one billion, four hundred twenty-eight million, eight hundred one thousand, four hundred fifty-two".