1260434448 has 360 divisors, whose sum is σ = 4483939200. Its totient is φ = 330220800.

The previous prime is 1260434437. The next prime is 1260434467. The reversal of 1260434448 is 8444340621.

1260434448 is a `hidden beast` number, since 1 + 2 + 604 + 3 + 4 + 4 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8347173 + ... + 8347323.

Almost surely, 2^1260434448 is an apocalyptic number.

1260434448 is a gapful number since it is divisible by the number (18) 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 1260434448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2241969600).

1260434448 is an abundant number, since it is smaller than the sum of its proper divisors (3223504752).

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

1260434448 is a wasteful number, since it uses less digits than its factorization.

1260434448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 1260434448 is about 35502.5977641073. The cubic root of 1260434448 is about 1080.2064214493.

The spelling of 1260434448 in words is "one billion, two hundred sixty million, four hundred thirty-four thousand, four hundred forty-eight".