1403325380 has 12 divisors (see below), whose sum is σ = 2946983340. Its totient is φ = 561330144.

The previous prime is 1403325377. The next prime is 1403325383. The reversal of 1403325380 is 835233041.

It is an interprime number because it is at equal distance from previous prime (1403325377) and next prime (1403325383).

It can be written as a sum of positive squares in 2 ways, for example, as 647295364 + 756030016 = 25442^2 + 27496^2 .

It is not an unprimeable number, because it can be changed into a prime (1403325383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35083115 + ... + 35083154.

It is an arithmetic number, because the mean of its divisors is an integer number (245581945).

Almost surely, 2^1403325380 is an apocalyptic number.

1403325380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403325380 is an abundant number, since it is smaller than the sum of its proper divisors (1543657960).

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

1403325380 is a wasteful number, since it uses less digits than its factorization.

1403325380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70166278 (or 70166276 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1403325380 is about 37460.9847708252. The cubic root of 1403325380 is about 1119.5739716828.

The spelling of 1403325380 in words is "one billion, four hundred three million, three hundred twenty-five thousand, three hundred eighty".