1403120946 has 16 divisors (see below), whose sum is σ = 2896766208. Its totient is φ = 452619600.

The previous prime is 1403120863. The next prime is 1403121011. The reversal of 1403120946 is 6490213041.

1403120946 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 3771645 + ... + 3772016.

It is an arithmetic number, because the mean of its divisors is an integer number (181047888).

Almost surely, 2^1403120946 is an apocalyptic number.

1403120946 is an abundant number, since it is smaller than the sum of its proper divisors (1493645262).

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

1403120946 is a wasteful number, since it uses less digits than its factorization.

1403120946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543697.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1403120946 is about 37458.2560458973. The cubic root of 1403120946 is about 1119.5196031798.

Adding to 1403120946 its reverse (6490213041), we get a palindrome (7893333987).

The spelling of 1403120946 in words is "one billion, four hundred three million, one hundred twenty thousand, nine hundred forty-six".