1403454652 has 24 divisors (see below), whose sum is σ = 2690195760. Its totient is φ = 637674240.

The previous prime is 1403454643. The next prime is 1403454673. The reversal of 1403454652 is 2564543041.

It is a super-2 number, since 2×1403454652² = 3939369920440882208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353874 + ... + 357817.

It is an arithmetic number, because the mean of its divisors is an integer number (112091490).

Almost surely, 2^1403454652 is an apocalyptic number.

It is an amenable number.

1403454652 is a deficient number, since it is larger than the sum of its proper divisors (1286741108).

1403454652 is a wasteful number, since it uses less digits than its factorization.

1403454652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711741 (or 711739 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 1403454652 is about 37462.7101528974. The cubic root of 1403454652 is about 1119.6083483914.

Adding to 1403454652 its reverse (2564543041), we get a palindrome (3967997693).

It can be divided in two parts, 14034 and 54652, that added together give a palindrome (68686).

The spelling of 1403454652 in words is "one billion, four hundred three million, four hundred fifty-four thousand, six hundred fifty-two".