1406769325057 has 8 divisors (see below), whose sum is σ = 1485919888640. Its totient is φ = 1329729443280.

The previous prime is 1406769325051. The next prime is 1406769325081. The reversal of 1406769325057 is 7505239676041.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1406769325057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1406769324989 and 1406769325007.

It is not an unprimeable number, because it can be changed into a prime (1406769325051) 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, 527669082 + ... + 527671747.

It is an arithmetic number, because the mean of its divisors is an integer number (185739986080).

Almost surely, 2^{1406769325057} is an apocalyptic number.

It is an amenable number.

1406769325057 is a deficient number, since it is larger than the sum of its proper divisors (79150563583).

1406769325057 is a wasteful number, since it uses less digits than its factorization.

1406769325057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055340903.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 1406769325057 in words is "one trillion, four hundred six billion, seven hundred sixty-nine million, three hundred twenty-five thousand, fifty-seven".