1344895450 has 24 divisors (see below), whose sum is σ = 2502956988. Its totient is φ = 537646080.

The previous prime is 1344895429. The next prime is 1344895451. The reversal of 1344895450 is 545984431.

It can be written as a sum of positive squares in 6 ways, for example, as 426381201 + 918514249 = 20649^2 + 30307^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1344895397 and 1344895406.

It is not an unprimeable number, because it can be changed into a prime (1344895451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91834 + ... + 105466.

Almost surely, 2^1344895450 is an apocalyptic number.

1344895450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344895450 is a deficient number, since it is larger than the sum of its proper divisors (1158061538).

1344895450 is a wasteful number, since it uses less digits than its factorization.

1344895450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15618 (or 15613 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 1344895450 is about 36672.8162267367. The cubic root of 1344895450 is about 1103.8147033102.

The spelling of 1344895450 in words is "one billion, three hundred forty-four million, eight hundred ninety-five thousand, four hundred fifty".