1413400121 has 16 divisors (see below), whose sum is σ = 1654794240. Its totient is φ = 1182036240.

The previous prime is 1413400103. The next prime is 1413400123. The reversal of 1413400121 is 1210043141.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1413400121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413400121.

It is not an unprimeable number, because it can be changed into a prime (1413400123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102410 + ... + 115388.

It is an arithmetic number, because the mean of its divisors is an integer number (103424640).

Almost surely, 2^1413400121 is an apocalyptic number.

It is an amenable number.

1413400121 is a deficient number, since it is larger than the sum of its proper divisors (241394119).

1413400121 is a wasteful number, since it uses less digits than its factorization.

1413400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13364.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1413400121 is about 37595.2140704106. The cubic root of 1413400121 is about 1122.2467974188.

Adding to 1413400121 its reverse (1210043141), we get a palindrome (2623443262).

The spelling of 1413400121 in words is "one billion, four hundred thirteen million, four hundred thousand, one hundred twenty-one".