1402928 has 10 divisors (see below), whose sum is σ = 2718204. Its totient is φ = 701456.

The previous prime is 1402901. The next prime is 1402937. The reversal of 1402928 is 8292041.

It is a junction number, because it is equal to n+sod(n) for n = 1402897 and 1402906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43826 + ... + 43857.

2^1402928 is an apocalyptic number.

It is an amenable number.

1402928 is a deficient number, since it is larger than the sum of its proper divisors (1315276).

1402928 is an equidigital number, since it uses as much as digits as its factorization.

1402928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87691 (or 87685 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1402928 is about 1184.4526161903. The cubic root of 1402928 is about 111.9468285026.

Adding to 1402928 its reverse (8292041), we get a palindrome (9694969).

The spelling of 1402928 in words is "one million, four hundred two thousand, nine hundred twenty-eight".