1234001400355 has 8 divisors (see below), whose sum is σ = 1515238929072. Its totient is φ = 964242954528.

The previous prime is 1234001400341. The next prime is 1234001400361. The reversal of 1234001400355 is 5530041004321.

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

It is a cyclic number.

It is not a de Polignac number, because 1234001400355 - 2¹⁵ = 1234001367587 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869770484 + ... + 2869770913.

It is an arithmetic number, because the mean of its divisors is an integer number (189404866134).

Almost surely, 2^{1234001400355} is an apocalyptic number.

1234001400355 is a deficient number, since it is larger than the sum of its proper divisors (281237528717).

1234001400355 is an equidigital number, since it uses as much as digits as its factorization.

1234001400355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739541445.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1234001400355 its reverse (5530041004321), we get a palindrome (6764042404676).

The spelling of 1234001400355 in words is "one trillion, two hundred thirty-four billion, one million, four hundred thousand, three hundred fifty-five".