1428130893 has 16 divisors (see below), whose sum is σ = 2177638400. Its totient is φ = 815535216.

The previous prime is 1428130871. The next prime is 1428130939. The reversal of 1428130893 is 3980318241.

It is not a de Polignac number, because 1428130893 - 2¹⁴ = 1428114509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428130843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11208 + ... + 54606.

It is an arithmetic number, because the mean of its divisors is an integer number (136102400).

Almost surely, 2^1428130893 is an apocalyptic number.

It is an amenable number.

1428130893 is a deficient number, since it is larger than the sum of its proper divisors (749507507).

1428130893 is a wasteful number, since it uses less digits than its factorization.

1428130893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44976.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 1428130893 is about 37790.6191137430. The cubic root of 1428130893 is about 1126.1320996823.

The spelling of 1428130893 in words is "one billion, four hundred twenty-eight million, one hundred thirty thousand, eight hundred ninety-three".