1401002103 has 8 divisors (see below), whose sum is σ = 1913564016. Its totient is φ = 911220800.

The previous prime is 1401002089. The next prime is 1401002129. The reversal of 1401002103 is 3012001041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401002103 - 2¹³ = 1400993911 is a prime.

It is a super-2 number, since 2×1401002103² = 3925613785220845218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401002143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5695008 + ... + 5695253.

It is an arithmetic number, because the mean of its divisors is an integer number (239195502).

Almost surely, 2^1401002103 is an apocalyptic number.

1401002103 is a deficient number, since it is larger than the sum of its proper divisors (512561913).

1401002103 is a wasteful number, since it uses less digits than its factorization.

1401002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390305.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1401002103 is about 37429.9626369036. The cubic root of 1401002103 is about 1118.9557930755.

Adding to 1401002103 its reverse (3012001041), we get a palindrome (4413003144).

The spelling of 1401002103 in words is "one billion, four hundred one million, two thousand, one hundred three".