1403350461 has 16 divisors (see below), whose sum is σ = 2080417600. Its totient is φ = 934946064.

The previous prime is 1403350447. The next prime is 1403350489. The reversal of 1403350461 is 1640533041.

It is not a de Polignac number, because 1403350461 - 2²³ = 1394961853 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403354461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26175 + ... + 59091.

It is an arithmetic number, because the mean of its divisors is an integer number (130026100).

Almost surely, 2^1403350461 is an apocalyptic number.

It is an amenable number.

1403350461 is a deficient number, since it is larger than the sum of its proper divisors (677067139).

1403350461 is a wasteful number, since it uses less digits than its factorization.

1403350461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34505 (or 34499 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1403350461 is about 37461.3195309509. The cubic root of 1403350461 is about 1119.5806415229.

The spelling of 1403350461 in words is "one billion, four hundred three million, three hundred fifty thousand, four hundred sixty-one".