1400412205 has 16 divisors (see below), whose sum is σ = 1699850880. Its totient is φ = 1107465408.

The previous prime is 1400412187. The next prime is 1400412239. The reversal of 1400412205 is 5022140041.

It is a cyclic number.

It is not a de Polignac number, because 1400412205 - 2²¹ = 1398315053 is a prime.

It is a super-2 number, since 2×1400412205² = 3922308687825924050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329031 + ... + 333259.

It is an arithmetic number, because the mean of its divisors is an integer number (106240680).

Almost surely, 2^1400412205 is an apocalyptic number.

It is an amenable number.

1400412205 is a deficient number, since it is larger than the sum of its proper divisors (299438675).

1400412205 is a wasteful number, since it uses less digits than its factorization.

1400412205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1400412205 is about 37422.0817833535. The cubic root of 1400412205 is about 1118.7987239685.

Adding to 1400412205 its reverse (5022140041), we get a palindrome (6422552246).

The spelling of 1400412205 in words is "one billion, four hundred million, four hundred twelve thousand, two hundred five".