1294748160 has 240 divisors, whose sum is σ = 4377818016. Its totient is φ = 326393856.

The previous prime is 1294748153. The next prime is 1294748167. The reversal of 1294748160 is 618474921.

It is an interprime number because it is at equal distance from previous prime (1294748153) and next prime (1294748167).

It is a tau number, because it is divible by the number of its divisors (240).

It is not an unprimeable number, because it can be changed into a prime (1294748167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2772247 + ... + 2772713.

Almost surely, 2^1294748160 is an apocalyptic number.

1294748160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1294748160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2188909008).

1294748160 is an abundant number, since it is smaller than the sum of its proper divisors (3083069856).

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

1294748160 is an equidigital number, since it uses as much as digits as its factorization.

1294748160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1294748160 is about 35982.6091327463. The cubic root of 1294748160 is about 1089.9212018339.

The spelling of 1294748160 in words is "one billion, two hundred ninety-four million, seven hundred forty-eight thousand, one hundred sixty".