1344781848 has 64 divisors (see below), whose sum is σ = 3692793600. Its totient is φ = 406200960.

The previous prime is 1344781847. The next prime is 1344781849. The reversal of 1344781848 is 8481874431.

It is an interprime number because it is at equal distance from previous prime (1344781847) and next prime (1344781849).

It is a junction number, because it is equal to n+sod(n) for n = 1344781797 and 1344781806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344781847) 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, 53623 + ... + 74598.

It is an arithmetic number, because the mean of its divisors is an integer number (57699900).

Almost surely, 2^1344781848 is an apocalyptic number.

It is an amenable number.

1344781848 is an abundant number, since it is smaller than the sum of its proper divisors (2348011752).

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

1344781848 is a wasteful number, since it uses less digits than its factorization.

1344781848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128272 (or 128268 counting only the distinct ones).

The product of its digits is 688128, while the sum is 48.

The square root of 1344781848 is about 36671.2673356130. The cubic root of 1344781848 is about 1103.7836230532.

The spelling of 1344781848 in words is "one billion, three hundred forty-four million, seven hundred eighty-one thousand, eight hundred forty-eight".