1403420101 has 8 divisors (see below), whose sum is σ = 1441884920. Its totient is φ = 1364983488.

The previous prime is 1403420099. The next prime is 1403420129. The reversal of 1403420101 is 1010243041.

It can be written as a sum of positive squares in 4 ways, for example, as 518655076 + 884765025 = 22774^2 + 29745^2 .

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 1403420101 - 2¹ = 1403420099 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 (1403420131) 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, 129355 + ... + 139783.

It is an arithmetic number, because the mean of its divisors is an integer number (180235615).

Almost surely, 2^1403420101 is an apocalyptic number.

It is an amenable number.

1403420101 is a deficient number, since it is larger than the sum of its proper divisors (38464819).

1403420101 is a wasteful number, since it uses less digits than its factorization.

1403420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14103.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1403420101 is about 37462.2490115049. The cubic root of 1403420101 is about 1119.5991606095.

Adding to 1403420101 its reverse (1010243041), we get a palindrome (2413663142).

The spelling of 1403420101 in words is "one billion, four hundred three million, four hundred twenty thousand, one hundred one".