1344747450 has 48 divisors (see below), whose sum is σ = 3442565376. Its totient is φ = 347030400.

The previous prime is 1344747449. The next prime is 1344747461. The reversal of 1344747450 is 547474431.

1344747450 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1344747399 and 1344747408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139947 + ... + 149246.

It is an arithmetic number, because the mean of its divisors is an integer number (71720112).

Almost surely, 2^1344747450 is an apocalyptic number.

1344747450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344747450 is an abundant number, since it is smaller than the sum of its proper divisors (2097817926).

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

1344747450 is a wasteful number, since it uses less digits than its factorization.

1344747450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289239 (or 289234 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 1344747450 is about 36670.7983278248. The cubic root of 1344747450 is about 1103.7742117937.

The spelling of 1344747450 in words is "one billion, three hundred forty-four million, seven hundred forty-seven thousand, four hundred fifty".