1042214401 has 2 divisors, whose sum is σ = 1042214402. Its totient is φ = 1042214400.

The previous prime is 1042214399. The next prime is 1042214423. The reversal of 1042214401 is 1044122401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1025600625 + 16613776 = 32025^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042214401 - 2¹ = 1042214399 is a prime.

Together with 1042214399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1042284401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521107200 + 521107201.

It is an arithmetic number, because the mean of its divisors is an integer number (521107201).

Almost surely, 2^1042214401 is an apocalyptic number.

It is an amenable number.

1042214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042214401 is an equidigital number, since it uses as much as digits as its factorization.

1042214401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1042214401 is about 32283.3455670257. The cubic root of 1042214401 is about 1013.8779777747.

Adding to 1042214401 its reverse (1044122401), we get a palindrome (2086336802).

The spelling of 1042214401 in words is "one billion, forty-two million, two hundred fourteen thousand, four hundred one".