1402748 has 12 divisors (see below), whose sum is σ = 2474472. Its totient is φ = 695760.

The previous prime is 1402727. The next prime is 1402763. The reversal of 1402748 is 8472041.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815 + ... + 1862.

It is an arithmetic number, because the mean of its divisors is an integer number (206206).

2^1402748 is an apocalyptic number.

It is an amenable number.

1402748 is a deficient number, since it is larger than the sum of its proper divisors (1071724).

1402748 is a wasteful number, since it uses less digits than its factorization.

1402748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1402748 is about 1184.3766292865. The cubic root of 1402748 is about 111.9420405897.

Adding to 1402748 its reverse (8472041), we get a palindrome (9874789).

The spelling of 1402748 in words is "one million, four hundred two thousand, seven hundred forty-eight".