1355445401246 has 8 divisors (see below), whose sum is σ = 2033198928864. Its totient is φ = 677712424960.

The previous prime is 1355445401209. The next prime is 1355445401251. The reversal of 1355445401246 is 6421045445531.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1355445401197 and 1355445401206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971875 + ... + 5237406.

It is an arithmetic number, because the mean of its divisors is an integer number (254149866108).

Almost surely, 2^{1355445401246} is an apocalyptic number.

1355445401246 is a deficient number, since it is larger than the sum of its proper divisors (677753527618).

1355445401246 is a wasteful number, since it uses less digits than its factorization.

1355445401246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275666.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 1355445401246 in words is "one trillion, three hundred fifty-five billion, four hundred forty-five million, four hundred one thousand, two hundred forty-six".