1402452 has 36 divisors (see below), whose sum is σ = 3581760. Its totient is φ = 462672.

The previous prime is 1402439. The next prime is 1402459. The reversal of 1402452 is 2542041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1402452² = 3933743224608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5749 + ... + 5987.

2^1402452 is an apocalyptic number.

1402452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1402452 is an abundant number, since it is smaller than the sum of its proper divisors (2179308).

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

1402452 is a wasteful number, since it uses less digits than its factorization.

1402452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1402452 is about 1184.2516624434. The cubic root of 1402452 is about 111.9341662424.

Adding to 1402452 its reverse (2542041), we get a palindrome (3944493).

The spelling of 1402452 in words is "one million, four hundred two thousand, four hundred fifty-two".