1349737488 has 120 divisors (see below), whose sum is σ = 4263030720. Its totient is φ = 394894080.

The previous prime is 1349737481. The next prime is 1349737531. The reversal of 1349737488 is 8847379431.

1349737488 is a `hidden beast` number, since 1 + 3 + 497 + 3 + 74 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (1349737481) 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, 31245 + ... + 60627.

It is an arithmetic number, because the mean of its divisors is an integer number (35525256).

Almost surely, 2^1349737488 is an apocalyptic number.

1349737488 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 1349737488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2131515360).

1349737488 is an abundant number, since it is smaller than the sum of its proper divisors (2913293232).

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

1349737488 is a wasteful number, since it uses less digits than its factorization.

1349737488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29437 (or 29428 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 1349737488 is about 36738.7736322268. The cubic root of 1349737488 is about 1105.1378077277.

It can be divided in two parts, 1349 and 737488, that added together give a palindrome (738837).

The spelling of 1349737488 in words is "one billion, three hundred forty-nine million, seven hundred thirty-seven thousand, four hundred eighty-eight".