1428850396 has 12 divisors (see below), whose sum is σ = 2500827448. Its totient is φ = 714328272.

The previous prime is 1428850393. The next prime is 1428850399. The reversal of 1428850396 is 6930588241.

It is an interprime number because it is at equal distance from previous prime (1428850393) and next prime (1428850399).

It is a super-2 number, since 2×1428850396² = 4083226908298713632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428850393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16570 + ... + 55966.

Almost surely, 2^1428850396 is an apocalyptic number.

It is an amenable number.

1428850396 is a deficient number, since it is larger than the sum of its proper divisors (1071977052).

1428850396 is a wasteful number, since it uses less digits than its factorization.

1428850396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48468 (or 48466 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 1428850396 is about 37800.1375129774. The cubic root of 1428850396 is about 1126.3211858497.

The spelling of 1428850396 in words is "one billion, four hundred twenty-eight million, eight hundred fifty thousand, three hundred ninety-six".