1406142526461 has 8 divisors (see below), whose sum is σ = 1874862306240. Its totient is φ = 937425548832.

The previous prime is 1406142526433. The next prime is 1406142526469. The reversal of 1406142526461 is 1646252416041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1406142526461 - 2¹³ = 1406142518269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406142526469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231776 + ... + 2080758.

It is an arithmetic number, because the mean of its divisors is an integer number (234357788280).

Almost surely, 2^{1406142526461} is an apocalyptic number.

It is an amenable number.

1406142526461 is a deficient number, since it is larger than the sum of its proper divisors (468719779779).

1406142526461 is an equidigital number, since it uses as much as digits as its factorization.

1406142526461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401075.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 1406142526461 in words is "one trillion, four hundred six billion, one hundred forty-two million, five hundred twenty-six thousand, four hundred sixty-one".