1403343600355 has 16 divisors (see below), whose sum is σ = 1729794505824. Its totient is φ = 1092162839040.

The previous prime is 1403343600349. The next prime is 1403343600359. The reversal of 1403343600355 is 5530063433041.

It is not a de Polignac number, because 1403343600355 - 2¹³ = 1403343592163 is a prime.

It is a super-2 number, since 2×1403343600355² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403343600359) 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, 613764 + ... + 1784206.

It is an arithmetic number, because the mean of its divisors is an integer number (108112156614).

Almost surely, 2^{1403343600355} is an apocalyptic number.

1403343600355 is a deficient number, since it is larger than the sum of its proper divisors (326450905469).

1403343600355 is a wasteful number, since it uses less digits than its factorization.

1403343600355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176966.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 1403343600355 in words is "one trillion, four hundred three billion, three hundred forty-three million, six hundred thousand, three hundred fifty-five".