1403105055 has 32 divisors (see below), whose sum is σ = 2450988288. Its totient is φ = 679756800.

The previous prime is 1403105023. The next prime is 1403105071. The reversal of 1403105055 is 5505013041.

It is not a de Polignac number, because 1403105055 - 2⁵ = 1403105023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277500 + ... + 282510.

It is an arithmetic number, because the mean of its divisors is an integer number (76593384).

Almost surely, 2^1403105055 is an apocalyptic number.

1403105055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1403105055 is a deficient number, since it is larger than the sum of its proper divisors (1047883233).

1403105055 is a wasteful number, since it uses less digits than its factorization.

1403105055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1403105055 is about 37458.0439291749. The cubic root of 1403105055 is about 1119.5153768031.

Adding to 1403105055 its reverse (5505013041), we get a palindrome (6908118096).

The spelling of 1403105055 in words is "one billion, four hundred three million, one hundred five thousand, fifty-five".