1409628007 has 4 divisors (see below), whose sum is σ = 1409708520. Its totient is φ = 1409547496.

The previous prime is 1409627971. The next prime is 1409628041. The reversal of 1409628007 is 7008269041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1409628007 is a prime.

It is a super-2 number, since 2×1409628007² = 3974102236237584098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409620007) 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, 1657 + ... + 53122.

It is an arithmetic number, because the mean of its divisors is an integer number (352427130).

Almost surely, 2^1409628007 is an apocalyptic number.

1409628007 is a deficient number, since it is larger than the sum of its proper divisors (80513).

1409628007 is an equidigital number, since it uses as much as digits as its factorization.

1409628007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80512.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1409628007 is about 37545.0130776379. The cubic root of 1409628007 is about 1121.2475487958.

The spelling of 1409628007 in words is "one billion, four hundred nine million, six hundred twenty-eight thousand, seven".