1229401411 has 16 divisors (see below), whose sum is σ = 1423595520. Its totient is φ = 1039896000.

The previous prime is 1229401399. The next prime is 1229401429. The reversal of 1229401411 is 1141049221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1229401411 is a prime.

It is a super-2 number, since 2×1229401411² = 3022855658737581842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1229401711) 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, 376536 + ... + 379786.

It is an arithmetic number, because the mean of its divisors is an integer number (88974720).

Almost surely, 2^1229401411 is an apocalyptic number.

1229401411 is a deficient number, since it is larger than the sum of its proper divisors (194194109).

1229401411 is an equidigital number, since it uses as much as digits as its factorization.

1229401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1229401411 is about 35062.8209218825. The cubic root of 1229401411 is about 1071.2674330983.

The spelling of 1229401411 in words is "one billion, two hundred twenty-nine million, four hundred one thousand, four hundred eleven".