1403297490 has 32 divisors (see below), whose sum is σ = 3849045120. Its totient is φ = 320753664.

The previous prime is 1403297473. The next prime is 1403297503. The reversal of 1403297490 is 947923041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3340975 + ... + 3341394.

It is an arithmetic number, because the mean of its divisors is an integer number (120282660).

Almost surely, 2^1403297490 is an apocalyptic number.

1403297490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1403297490 is an abundant number, since it is smaller than the sum of its proper divisors (2445747630).

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

1403297490 is a wasteful number, since it uses less digits than its factorization.

1403297490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682386.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1403297490 is about 37460.6125150137. The cubic root of 1403297490 is about 1119.5665547465.

The spelling of 1403297490 in words is "one billion, four hundred three million, two hundred ninety-seven thousand, four hundred ninety".