1344661410 has 64 divisors (see below), whose sum is σ = 3481564032. Its totient is φ = 331109376.

The previous prime is 1344661361. The next prime is 1344661453. The reversal of 1344661410 is 141664431.

It is a super-2 number, since 2×1344661410² = 3616228615086376200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2157 + ... + 51903.

It is an arithmetic number, because the mean of its divisors is an integer number (54399438).

Almost surely, 2^1344661410 is an apocalyptic number.

1344661410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344661410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740782016).

1344661410 is an abundant number, since it is smaller than the sum of its proper divisors (2136902622).

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

1344661410 is a wasteful number, since it uses less digits than its factorization.

1344661410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49827.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1344661410 is about 36669.6251685233. The cubic root of 1344661410 is about 1103.7506706302.

The spelling of 1344661410 in words is "one billion, three hundred forty-four million, six hundred sixty-one thousand, four hundred ten".