1406201562623 has 16 divisors (see below), whose sum is σ = 1665049214976. Its totient is φ = 1170737699040.

The previous prime is 1406201562559. The next prime is 1406201562629. The reversal of 1406201562623 is 3262651026041.

It is not a de Polignac number, because 1406201562623 - 2⁶ = 1406201562559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406201562629) 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, 38696711 + ... + 38733032.

It is an arithmetic number, because the mean of its divisors is an integer number (104065575936).

Almost surely, 2^{1406201562623} is an apocalyptic number.

1406201562623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1406201562623 is a deficient number, since it is larger than the sum of its proper divisors (258847652353).

1406201562623 is a wasteful number, since it uses less digits than its factorization.

1406201562623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77429894.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 1406201562623 its reverse (3262651026041), we get a palindrome (4668852588664).

The spelling of 1406201562623 in words is "one trillion, four hundred six billion, two hundred one million, five hundred sixty-two thousand, six hundred twenty-three".