1403480052 has 72 divisors (see below), whose sum is σ = 3856428576. Its totient is φ = 427788864.

The previous prime is 1403479949. The next prime is 1403480063. The reversal of 1403480052 is 2500843041.

It is a junction number, because it is equal to n+sod(n) for n = 1403479998 and 1403480025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36063 + ... + 64089.

It is an arithmetic number, because the mean of its divisors is an integer number (53561508).

Almost surely, 2^1403480052 is an apocalyptic number.

1403480052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1403480052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928214288).

1403480052 is an abundant number, since it is smaller than the sum of its proper divisors (2452948524).

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

1403480052 is a wasteful number, since it uses less digits than its factorization.

1403480052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28157 (or 28152 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1403480052 is about 37463.0491551342. The cubic root of 1403480052 is about 1119.6151026484.

The spelling of 1403480052 in words is "one billion, four hundred three million, four hundred eighty thousand, fifty-two".