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1450446007 = 7120428817
BaseRepresentation
bin101011001110100…
…0000110010110111
310202002021021212111
41112131000302313
510432303233012
6355532031451
750641405363
oct12635006267
93662237774
101450446007
1168481460a
12345902587
131a1661b9a
14da8c42a3
158750bba7
hex56740cb7

1450446007 has 4 divisors (see below), whose sum is σ = 1470874896. Its totient is φ = 1430017120.

The previous prime is 1450445981. The next prime is 1450446031. The reversal of 1450446007 is 7006440541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1450446007 - 219 = 1449921719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450446007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450446047) 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, 10214338 + ... + 10214479.

It is an arithmetic number, because the mean of its divisors is an integer number (367718724).

Almost surely, 21450446007 is an apocalyptic number.

1450446007 is a deficient number, since it is larger than the sum of its proper divisors (20428889).

1450446007 is an equidigital number, since it uses as much as digits as its factorization.

1450446007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428888.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1450446007 is about 38084.7214378680. The cubic root of 1450446007 is about 1131.9672331598.

Adding to 1450446007 its reverse (7006440541), we get a palindrome (8456886548).

The spelling of 1450446007 in words is "one billion, four hundred fifty million, four hundred forty-six thousand, seven".

Divisors: 1 71 20428817 1450446007