1461422403 has 18 divisors (see below), whose sum is σ = 2455588044. Its totient is φ = 835098264.

The previous prime is 1461422387. The next prime is 1461422419. The reversal of 1461422403 is 3042241641.

It is a happy number.

1461422403 is a `hidden beast` number, since 1 + 4 + 614 + 2 + 2 + 40 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1461422387) and next prime (1461422419).

It is not a de Polignac number, because 1461422403 - 2⁴ = 1461422387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1461422203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1656501 + ... + 1657382.

It is an arithmetic number, because the mean of its divisors is an integer number (136421558).

Almost surely, 2^1461422403 is an apocalyptic number.

1461422403 is a deficient number, since it is larger than the sum of its proper divisors (994165641).

1461422403 is a wasteful number, since it uses less digits than its factorization.

1461422403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313903 (or 3313893 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 1461422403 is about 38228.5548118157. The cubic root of 1461422403 is about 1134.8154856699.

The spelling of 1461422403 in words is "one billion, four hundred sixty-one million, four hundred twenty-two thousand, four hundred three".