1051404401 has 8 divisors (see below), whose sum is σ = 1101521664. Its totient is φ = 1002299760.

The previous prime is 1051404373. The next prime is 1051404413. The reversal of 1051404401 is 1044041501.

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 1051404401 - 2¹⁴ = 1051388017 is a prime.

It is a super-2 number, since 2×1051404401² = 2210902428884337602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1051404461) 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, 251030 + ... + 255183.

It is an arithmetic number, because the mean of its divisors is an integer number (137690208).

Almost surely, 2^1051404401 is an apocalyptic number.

It is an amenable number.

1051404401 is a deficient number, since it is larger than the sum of its proper divisors (50117263).

1051404401 is an equidigital number, since it uses as much as digits as its factorization.

1051404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506311.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1051404401 is about 32425.3666286135. The cubic root of 1051404401 is about 1016.8493066960.

Adding to 1051404401 its reverse (1044041501), we get a palindrome (2095445902).

The spelling of 1051404401 in words is "one billion, fifty-one million, four hundred four thousand, four hundred one".