1401223007 has 2 divisors, whose sum is σ = 1401223008. Its totient is φ = 1401223006.

The previous prime is 1401223003. The next prime is 1401223027. The reversal of 1401223007 is 7003221041.

It is an a-pointer prime, because the next prime (1401223027) can be obtained adding 1401223007 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1401223007 - 2² = 1401223003 is a prime.

It is a super-2 number, since 2×1401223007² = 3926851830692244098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1401223007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401223003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700611503 + 700611504.

It is an arithmetic number, because the mean of its divisors is an integer number (700611504).

Almost surely, 2^1401223007 is an apocalyptic number.

1401223007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401223007 is an equidigital number, since it uses as much as digits as its factorization.

1401223007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1401223007 is about 37432.9134185412. The cubic root of 1401223007 is about 1119.0146007008.

Adding to 1401223007 its reverse (7003221041), we get a palindrome (8404444048).

The spelling of 1401223007 in words is "one billion, four hundred one million, two hundred twenty-three thousand, seven".