1406740174252 has 72 divisors (see below), whose sum is σ = 2911712076000. Its totient is φ = 592792381440.

The previous prime is 1406740174247. The next prime is 1406740174327. The reversal of 1406740174252 is 2524710476041.

It is a junction number, because it is equal to n+sod(n) for n = 1406740174199 and 1406740174208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35836428 + ... + 35875660.

It is an arithmetic number, because the mean of its divisors is an integer number (40440445500).

Almost surely, 2^{1406740174252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406740174252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455856038000).

1406740174252 is an abundant number, since it is smaller than the sum of its proper divisors (1504971901748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406740174252 is a wasteful number, since it uses less digits than its factorization.

1406740174252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42311 (or 42302 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 1406740174252 in words is "one trillion, four hundred six billion, seven hundred forty million, one hundred seventy-four thousand, two hundred fifty-two".