1343081250 has 240 divisors, whose sum is σ = 4310349120. Its totient is φ = 306180000.

The previous prime is 1343081219. The next prime is 1343081269. The reversal of 1343081250 is 521803431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3543561 + ... + 3543939.

It is an arithmetic number, because the mean of its divisors is an integer number (17959788).

Almost surely, 2^1343081250 is an apocalyptic number.

1343081250 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 1343081250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155174560).

1343081250 is an abundant number, since it is smaller than the sum of its proper divisors (2967267870).

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

1343081250 is an frugal number, since it uses more digits than its factorization.

1343081250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1343081250 is about 36648.0729370591. The cubic root of 1343081250 is about 1103.3181487877.

Adding to 1343081250 its reverse (521803431), we get a palindrome (1864884681).

The spelling of 1343081250 in words is "one billion, three hundred forty-three million, eighty-one thousand, two hundred fifty".