1394956103 has 4 divisors (see below), whose sum is σ = 1395829008. Its totient is φ = 1394083200.

The previous prime is 1394956093. The next prime is 1394956133. The reversal of 1394956103 is 3016594931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1394956103 - 2¹² = 1394952007 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 (1394956133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434051 + ... + 437252.

It is an arithmetic number, because the mean of its divisors is an integer number (348957252).

Almost surely, 2^1394956103 is an apocalyptic number.

1394956103 is a deficient number, since it is larger than the sum of its proper divisors (872905).

1394956103 is an equidigital number, since it uses as much as digits as its factorization.

1394956103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872904.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 1394956103 is about 37349.1111406952. Note that the first 4 decimals coincide. The cubic root of 1394956103 is about 1117.3438607261.

The spelling of 1394956103 in words is "one billion, three hundred ninety-four million, nine hundred fifty-six thousand, one hundred three".