1428954148 has 12 divisors (see below), whose sum is σ = 2502944640. Its totient is φ = 713827112.

The previous prime is 1428954127. The next prime is 1428954169. The reversal of 1428954148 is 8414598241.

It is an interprime number because it is at equal distance from previous prime (1428954127) and next prime (1428954169).

It is a junction number, because it is equal to n+sod(n) for n = 1428954098 and 1428954107.

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, 157528 + ... + 166351.

It is an arithmetic number, because the mean of its divisors is an integer number (208578720).

Almost surely, 2^1428954148 is an apocalyptic number.

It is an amenable number.

1428954148 is a deficient number, since it is larger than the sum of its proper divisors (1073990492).

1428954148 is a wasteful number, since it uses less digits than its factorization.

1428954148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324986 (or 324984 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 1428954148 is about 37801.5098640253. The cubic root of 1428954148 is about 1126.3484467507.

The spelling of 1428954148 in words is "one billion, four hundred twenty-eight million, nine hundred fifty-four thousand, one hundred forty-eight".