1461403268 has 12 divisors (see below), whose sum is σ = 2754183180. Its totient is φ = 674493792.

The previous prime is 1461403253. The next prime is 1461403313. The reversal of 1461403268 is 8623041641.

It can be written as a sum of positive squares in 2 ways, for example, as 60248644 + 1401154624 = 7762^2 + 37432^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14051903 + ... + 14052006.

It is an arithmetic number, because the mean of its divisors is an integer number (229515265).

Almost surely, 2^1461403268 is an apocalyptic number.

It is an amenable number.

1461403268 is a deficient number, since it is larger than the sum of its proper divisors (1292779912).

1461403268 is a wasteful number, since it uses less digits than its factorization.

1461403268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28103926 (or 28103924 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1461403268 is about 38228.3045399610. The cubic root of 1461403268 is about 1134.8105327808.

The spelling of 1461403268 in words is "one billion, four hundred sixty-one million, four hundred three thousand, two hundred sixty-eight".