1343113401 has 32 divisors (see below), whose sum is σ = 2157143040. Its totient is φ = 726162624.

The previous prime is 1343113397. The next prime is 1343113411. The reversal of 1343113401 is 1043113431.

It is not a de Polignac number, because 1343113401 - 2² = 1343113397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1343113411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 402526 + ... + 405848.

It is an arithmetic number, because the mean of its divisors is an integer number (67410720).

Almost surely, 2^1343113401 is an apocalyptic number.

It is an amenable number.

1343113401 is a deficient number, since it is larger than the sum of its proper divisors (814029639).

1343113401 is a wasteful number, since it uses less digits than its factorization.

1343113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1343113401 is about 36648.5115795990. The cubic root of 1343113401 is about 1103.3269525486.

Adding to 1343113401 its reverse (1043113431), we get a palindrome (2386226832).

The spelling of 1343113401 in words is "one billion, three hundred forty-three million, one hundred thirteen thousand, four hundred one".