1407223549 has 4 divisors (see below), whose sum is σ = 1413368860. Its totient is φ = 1401078240.

The previous prime is 1407223541. The next prime is 1407223577. The reversal of 1407223549 is 9453227041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9453227041 = 421 ⋅22454221.

It can be written as a sum of positive squares in 2 ways, for example, as 1234116900 + 173106649 = 35130^2 + 13157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407223549 - 2³ = 1407223541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407223541) 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 3 ways as a sum of consecutive naturals, for example, 3072312 + ... + 3072769.

It is an arithmetic number, because the mean of its divisors is an integer number (353342215).

Almost surely, 2^1407223549 is an apocalyptic number.

It is an amenable number.

1407223549 is a deficient number, since it is larger than the sum of its proper divisors (6145311).

1407223549 is an equidigital number, since it uses as much as digits as its factorization.

1407223549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145310.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1407223549 is about 37512.9784074792. The cubic root of 1407223549 is about 1120.6096672728.

The spelling of 1407223549 in words is "one billion, four hundred seven million, two hundred twenty-three thousand, five hundred forty-nine".