1343398001 has 8 divisors (see below), whose sum is σ = 1516060800. Its totient is φ = 1179157840.

The previous prime is 1343397977. The next prime is 1343398003. The reversal of 1343398001 is 1008933431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343398001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343398003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2105321 + ... + 2105958.

It is an arithmetic number, because the mean of its divisors is an integer number (189507600).

Almost surely, 2^1343398001 is an apocalyptic number.

1343398001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1343398001 is a deficient number, since it is larger than the sum of its proper divisors (172662799).

1343398001 is a wasteful number, since it uses less digits than its factorization.

1343398001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211319.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1343398001 is about 36652.3942055632. The cubic root of 1343398001 is about 1103.4048771364.

The spelling of 1343398001 in words is "one billion, three hundred forty-three million, three hundred ninety-eight thousand, one".