1401011223 has 4 divisors (see below), whose sum is σ = 1868014968. Its totient is φ = 934007480.

The previous prime is 1401011221. The next prime is 1401011231. The reversal of 1401011223 is 3221101041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3221101041 = 3 ⋅1073700347.

It is a cyclic number.

It is not a de Polignac number, because 1401011223 - 2¹ = 1401011221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401011221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233501868 + ... + 233501873.

It is an arithmetic number, because the mean of its divisors is an integer number (467003742).

Almost surely, 2^1401011223 is an apocalyptic number.

1401011223 is a deficient number, since it is larger than the sum of its proper divisors (467003745).

1401011223 is an equidigital number, since it uses as much as digits as its factorization.

1401011223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467003744.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1401011223 is about 37430.0844642381. The cubic root of 1401011223 is about 1118.9582210649.

Adding to 1401011223 its reverse (3221101041), we get a palindrome (4622112264).

The spelling of 1401011223 in words is "one billion, four hundred one million, eleven thousand, two hundred twenty-three".