1402543552 has 14 divisors (see below), whose sum is σ = 2783172488. Its totient is φ = 701271744.

The previous prime is 1402543529. The next prime is 1402543553. The reversal of 1402543552 is 2553452041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402543553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10957308 + ... + 10957435.

Almost surely, 2^1402543552 is an apocalyptic number.

It is an amenable number.

1402543552 is a deficient number, since it is larger than the sum of its proper divisors (1380628936).

1402543552 is an equidigital number, since it uses as much as digits as its factorization.

1402543552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914755 (or 21914745 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1402543552 is about 37450.5480867770. The cubic root of 1402543552 is about 1119.3660187507.

Adding to 1402543552 its reverse (2553452041), we get a palindrome (3955995593).

The spelling of 1402543552 in words is "one billion, four hundred two million, five hundred forty-three thousand, five hundred fifty-two".