1400124201 has 16 divisors (see below), whose sum is σ = 2149813248. Its totient is φ = 793962000.

The previous prime is 1400124181. The next prime is 1400124203. The reversal of 1400124201 is 1024210041.

It is not a de Polignac number, because 1400124201 - 2⁵ = 1400124169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1400124203) 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, 251725 + ... + 257226.

It is an arithmetic number, because the mean of its divisors is an integer number (134363328).

Almost surely, 2^1400124201 is an apocalyptic number.

It is an amenable number.

1400124201 is a deficient number, since it is larger than the sum of its proper divisors (749689047).

1400124201 is a wasteful number, since it uses less digits than its factorization.

1400124201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509092.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1400124201 is about 37418.2335366062. The cubic root of 1400124201 is about 1118.7220225997.

Adding to 1400124201 its reverse (1024210041), we get a palindrome (2424334242).

The spelling of 1400124201 in words is "one billion, four hundred million, one hundred twenty-four thousand, two hundred one".