1464461240 has 64 divisors (see below), whose sum is σ = 3598529760. Its totient is φ = 531947520.

The previous prime is 1464461237. The next prime is 1464461261. The reversal of 1464461240 is 421644641.

It is a junction number, because it is equal to n+sod(n) for n = 1464461197 and 1464461206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780944 + ... + 782816.

Almost surely, 2^1464461240 is an apocalyptic number.

1464461240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1464461240 is an abundant number, since it is smaller than the sum of its proper divisors (2134068520).

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

1464461240 is a wasteful number, since it uses less digits than its factorization.

1464461240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1464461240 is about 38268.2798150113. The cubic root of 1464461240 is about 1135.6015079698.

The spelling of 1464461240 in words is "one billion, four hundred sixty-four million, four hundred sixty-one thousand, two hundred forty".