1402484 has 6 divisors (see below), whose sum is σ = 2454354. Its totient is φ = 701240.

The previous prime is 1402477. The next prime is 1402493. The reversal of 1402484 is 4842041.

It can be written as a sum of positive squares in only one way, i.e., 1373584 + 28900 = 1172^2 + 170^2 .

It is a super-4 number, since 4×1402484⁴ (a number of 26 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175307 + ... + 175314.

It is an arithmetic number, because the mean of its divisors is an integer number (409059).

2^1402484 is an apocalyptic number.

It is an amenable number.

1402484 is a deficient number, since it is larger than the sum of its proper divisors (1051870).

1402484 is a wasteful number, since it uses less digits than its factorization.

1402484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350625 (or 350623 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1402484 is about 1184.2651730081. The cubic root of 1402484 is about 111.9350175766.

The spelling of 1402484 in words is "one million, four hundred two thousand, four hundred eighty-four".