1406120462252 has 24 divisors (see below), whose sum is σ = 2687822800320. Its totient is φ = 638333519760.

The previous prime is 1406120462249. The next prime is 1406120462387. The reversal of 1406120462252 is 2522640216041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20268602 + ... + 20337857.

It is an arithmetic number, because the mean of its divisors is an integer number (111992616680).

Almost surely, 2^{1406120462252} is an apocalyptic number.

It is an amenable number.

1406120462252 is a deficient number, since it is larger than the sum of its proper divisors (1281702338068).

1406120462252 is a wasteful number, since it uses less digits than its factorization.

1406120462252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40607261 (or 40607259 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1406120462252 its reverse (2522640216041), we get a palindrome (3928760678293).

The spelling of 1406120462252 in words is "one trillion, four hundred six billion, one hundred twenty million, four hundred sixty-two thousand, two hundred fifty-two".