1461740730 has 32 divisors (see below), whose sum is σ = 3522873600. Its totient is φ = 388164672.

The previous prime is 1461740719. The next prime is 1461740783. The reversal of 1461740730 is 370471641.

It is a junction number, because it is equal to n+sod(n) for n = 1461740691 and 1461740700.

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, 94765 + ... + 109104.

It is an arithmetic number, because the mean of its divisors is an integer number (110089800).

Almost surely, 2^1461740730 is an apocalyptic number.

1461740730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1461740730 is an abundant number, since it is smaller than the sum of its proper divisors (2061132870).

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

1461740730 is a wasteful number, since it uses less digits than its factorization.

1461740730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204118.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1461740730 is about 38232.7180566593. The cubic root of 1461740730 is about 1134.8978748507.

The spelling of 1461740730 in words is "one billion, four hundred sixty-one million, seven hundred forty thousand, seven hundred thirty".