1344825830 has 32 divisors (see below), whose sum is σ = 2485038528. Its totient is φ = 523686400.

The previous prime is 1344825829. The next prime is 1344825863. The reversal of 1344825830 is 385284431.

It is a happy number.

It is a super-3 number, since 3×1344825830³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202970 + ... + 209490.

It is an arithmetic number, because the mean of its divisors is an integer number (77657454).

Almost surely, 2^1344825830 is an apocalyptic number.

1344825830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344825830 is a deficient number, since it is larger than the sum of its proper divisors (1140212698).

1344825830 is a wasteful number, since it uses less digits than its factorization.

1344825830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 1344825830 is about 36671.8670100119. The cubic root of 1344825830 is about 1103.7956562520.

The spelling of 1344825830 in words is "one billion, three hundred forty-four million, eight hundred twenty-five thousand, eight hundred thirty".