1461230936 has 64 divisors (see below), whose sum is σ = 3107220480. Its totient is φ = 638340480.

The previous prime is 1461230923. The next prime is 1461230951. The reversal of 1461230936 is 6390321641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1461230896 and 1461230905.

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, 267545 + ... + 272951.

It is an arithmetic number, because the mean of its divisors is an integer number (48550320).

Almost surely, 2^1461230936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1461230936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553610240).

1461230936 is an abundant number, since it is smaller than the sum of its proper divisors (1645989544).

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

1461230936 is a wasteful number, since it uses less digits than its factorization.

1461230936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5544 (or 5540 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 1461230936 is about 38226.0504891625. The cubic root of 1461230936 is about 1134.7659245469.

The spelling of 1461230936 in words is "one billion, four hundred sixty-one million, two hundred thirty thousand, nine hundred thirty-six".