1407497853 has 4 divisors (see below), whose sum is σ = 1876663808. Its totient is φ = 938331900.

The previous prime is 1407497843. The next prime is 1407497869. The reversal of 1407497853 is 3587947041.

It is a happy number.

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 not a de Polignac number, because 1407497853 - 2²⁰ = 1406449277 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 (1407497843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234582973 + ... + 234582978.

It is an arithmetic number, because the mean of its divisors is an integer number (469165952).

Almost surely, 2^1407497853 is an apocalyptic number.

It is an amenable number.

1407497853 is a deficient number, since it is larger than the sum of its proper divisors (469165955).

1407497853 is an equidigital number, since it uses as much as digits as its factorization.

1407497853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469165954.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 1407497853 is about 37516.6343506450. The cubic root of 1407497853 is about 1120.6824744076.

The spelling of 1407497853 in words is "one billion, four hundred seven million, four hundred ninety-seven thousand, eight hundred fifty-three".