1406125145 has 8 divisors (see below), whose sum is σ = 1688859456. Its totient is φ = 1123893936.

The previous prime is 1406125141. The next prime is 1406125159. The reversal of 1406125145 is 5415216041.

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

It is a cyclic number.

It is not a de Polignac number, because 1406125145 - 2² = 1406125141 is a prime.

It is a super-3 number, since 3×1406125145³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406125141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119597 + ... + 130826.

It is an arithmetic number, because the mean of its divisors is an integer number (211107432).

Almost surely, 2^1406125145 is an apocalyptic number.

It is an amenable number.

1406125145 is a deficient number, since it is larger than the sum of its proper divisors (282734311).

1406125145 is a wasteful number, since it uses less digits than its factorization.

1406125145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251551.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1406125145 is about 37498.3352297139. The cubic root of 1406125145 is about 1120.3180285741.

The spelling of 1406125145 in words is "one billion, four hundred six million, one hundred twenty-five thousand, one hundred forty-five".