1406117503 has 6 divisors (see below), whose sum is σ = 1607104824. Its totient is φ = 1205158536.

The previous prime is 1406117473. The next prime is 1406117513. The reversal of 1406117503 is 3057116041.

It is not a de Polignac number, because 1406117503 - 2¹³ = 1406109311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406117513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92125 + ... + 106297.

It is an arithmetic number, because the mean of its divisors is an integer number (267850804).

Almost surely, 2^1406117503 is an apocalyptic number.

1406117503 is a deficient number, since it is larger than the sum of its proper divisors (200987321).

1406117503 is an frugal number, since it uses more digits than its factorization.

1406117503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28353 (or 14180 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1406117503 is about 37498.2333317184. The cubic root of 1406117503 is about 1120.3159990047.

Multiplying 1406117503 by its sum of digits (28), we get a square (39371290084 = 198422²).

The spelling of 1406117503 in words is "one billion, four hundred six million, one hundred seventeen thousand, five hundred three".