1343125401 has 16 divisors (see below), whose sum is σ = 1853803200. Its totient is φ = 863972928.

The previous prime is 1343125397. The next prime is 1343125507. The reversal of 1343125401 is 1045213431.

It is a happy number.

It is not a de Polignac number, because 1343125401 - 2² = 1343125397 is a prime.

It is a super-2 number, since 2×1343125401² = 3607971685622821602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343625401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158295 + ... + 166563.

It is an arithmetic number, because the mean of its divisors is an integer number (115862700).

Almost surely, 2^1343125401 is an apocalyptic number.

It is an amenable number.

1343125401 is a deficient number, since it is larger than the sum of its proper divisors (510677799).

1343125401 is a wasteful number, since it uses less digits than its factorization.

1343125401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10168.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1343125401 is about 36648.6752966598. The cubic root of 1343125401 is about 1103.3302384176.

Adding to 1343125401 its reverse (1045213431), we get a palindrome (2388338832).

The spelling of 1343125401 in words is "one billion, three hundred forty-three million, one hundred twenty-five thousand, four hundred one".