1348770798 has 64 divisors (see below), whose sum is σ = 3058848000. Its totient is φ = 440409312.

The previous prime is 1348770781. The next prime is 1348770821. The reversal of 1348770798 is 8970778431.

1348770798 is a `hidden beast` number, since 1 + 3 + 487 + 70 + 7 + 98 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1206936 + ... + 1208052.

It is an arithmetic number, because the mean of its divisors is an integer number (47794500).

Almost surely, 2^1348770798 is an apocalyptic number.

1348770798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1348770798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529424000).

1348770798 is an abundant number, since it is smaller than the sum of its proper divisors (1710077202).

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

1348770798 is a wasteful number, since it uses less digits than its factorization.

1348770798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The square root of 1348770798 is about 36725.6150118688. The cubic root of 1348770798 is about 1104.8739092968.

The spelling of 1348770798 in words is "one billion, three hundred forty-eight million, seven hundred seventy thousand, seven hundred ninety-eight".