1406307145 has 8 divisors (see below), whose sum is σ = 1688187456. Its totient is φ = 1124633136.

The previous prime is 1406307143. The next prime is 1406307151. The reversal of 1406307145 is 5417036041.

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 1406307145 - 2¹ = 1406307143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406307143) 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, 36157 + ... + 64186.

It is an arithmetic number, because the mean of its divisors is an integer number (211023432).

Almost surely, 2^1406307145 is an apocalyptic number.

It is an amenable number.

1406307145 is a deficient number, since it is larger than the sum of its proper divisors (281880311).

1406307145 is a wasteful number, since it uses less digits than its factorization.

1406307145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103151.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1406307145 is about 37500.7619255929. The cubic root of 1406307145 is about 1120.3663621300.

The spelling of 1406307145 in words is "one billion, four hundred six million, three hundred seven thousand, one hundred forty-five".