1298419552 has 96 divisors (see below), whose sum is σ = 2786918400. Its totient is φ = 593607168.

The previous prime is 1298419543. The next prime is 1298419559. The reversal of 1298419552 is 2559148921.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298419559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2710449 + ... + 2710927.

It is an arithmetic number, because the mean of its divisors is an integer number (29030400).

Almost surely, 2^1298419552 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 1298419552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393459200).

1298419552 is an abundant number, since it is smaller than the sum of its proper divisors (1488498848).

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

1298419552 is a wasteful number, since it uses less digits than its factorization.

1298419552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 660 counting only the distinct ones).

The product of its digits is 259200, while the sum is 46.

The square root of 1298419552 is about 36033.5892189496. The cubic root of 1298419552 is about 1090.9504242992.

The spelling of 1298419552 in words is "one billion, two hundred ninety-eight million, four hundred nineteen thousand, five hundred fifty-two".