1401105500 has 24 divisors (see below), whose sum is σ = 3060015504. Its totient is φ = 560442000.

The previous prime is 1401105499. The next prime is 1401105533. The reversal of 1401105500 is 55011041.

It is a congruent 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, 1400606 + ... + 1401605.

It is an arithmetic number, because the mean of its divisors is an integer number (127500646).

Almost surely, 2^1401105500 is an apocalyptic number.

1401105500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401105500 is an abundant number, since it is smaller than the sum of its proper divisors (1658910004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401105500 is a wasteful number, since it uses less digits than its factorization.

1401105500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802230 (or 2802218 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1401105500 is about 37431.3438177151. The cubic root of 1401105500 is about 1118.9833195215.

Adding to 1401105500 its reverse (55011041), we get a palindrome (1456116541).

The spelling of 1401105500 in words is "one billion, four hundred one million, one hundred five thousand, five hundred".