1402648 has 16 divisors (see below), whose sum is σ = 2832480. Its totient is φ = 647328.

The previous prime is 1402603. The next prime is 1402673. The reversal of 1402648 is 8462041.

It is a congruent number.

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, 6640 + ... + 6847.

It is an arithmetic number, because the mean of its divisors is an integer number (177030).

2^1402648 is an apocalyptic number.

It is an amenable number.

1402648 is an abundant number, since it is smaller than the sum of its proper divisors (1429832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402648 is a wasteful number, since it uses less digits than its factorization.

1402648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506 (or 13502 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1402648 is about 1184.3344122333. The cubic root of 1402648 is about 111.9393804611.

Adding to 1402648 its reverse (8462041), we get a palindrome (9864689).

The spelling of 1402648 in words is "one million, four hundred two thousand, six hundred forty-eight".