1463601940 has 24 divisors (see below), whose sum is σ = 3077262720. Its totient is φ = 584736288.

The previous prime is 1463601929. The next prime is 1463601947. The reversal of 1463601940 is 491063641.

It is a junction number, because it is equal to n+sod(n) for n = 1463601896 and 1463601905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463601947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26832 + ... + 60391.

It is an arithmetic number, because the mean of its divisors is an integer number (128219280).

Almost surely, 2^1463601940 is an apocalyptic number.

1463601940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1463601940 is an abundant number, since it is smaller than the sum of its proper divisors (1613660780).

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

1463601940 is a wasteful number, since it uses less digits than its factorization.

1463601940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88071 (or 88069 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1463601940 is about 38257.0508534048. The cubic root of 1463601940 is about 1135.3793527107.

The spelling of 1463601940 in words is "one billion, four hundred sixty-three million, six hundred one thousand, nine hundred forty".