1407449049 has 4 divisors (see below), whose sum is σ = 1876598736. Its totient is φ = 938299364.

The previous prime is 1407449027. The next prime is 1407449063. The reversal of 1407449049 is 9409447041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1407449049 - 2¹¹ = 1407447001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1407449049.

It is not an unprimeable number, because it can be changed into a prime (1407449009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234574839 + ... + 234574844.

It is an arithmetic number, because the mean of its divisors is an integer number (469149684).

Almost surely, 2^1407449049 is an apocalyptic number.

It is an amenable number.

1407449049 is a deficient number, since it is larger than the sum of its proper divisors (469149687).

1407449049 is an equidigital number, since it uses as much as digits as its factorization.

1407449049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469149686.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1407449049 is about 37515.9839135268. The cubic root of 1407449049 is about 1120.6695212985.

The spelling of 1407449049 in words is "one billion, four hundred seven million, four hundred forty-nine thousand, forty-nine".