1450143107 has 8 divisors (see below), whose sum is σ = 1662316032. Its totient is φ = 1239222600.

The previous prime is 1450143103. The next prime is 1450143119. The reversal of 1450143107 is 7013410541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1450143107 - 2² = 1450143103 is a prime.

It is a super-2 number, since 2×1450143107² = 4205830061559226898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450143103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310619 + ... + 315252.

It is an arithmetic number, because the mean of its divisors is an integer number (207789504).

Almost surely, 2^1450143107 is an apocalyptic number.

1450143107 is a deficient number, since it is larger than the sum of its proper divisors (212172925).

1450143107 is an equidigital number, since it uses as much as digits as its factorization.

1450143107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626209.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1450143107 is about 38080.7445699267. The cubic root of 1450143107 is about 1131.8884305608. Note that the first 3 decimals are identical.

Adding to 1450143107 its reverse (7013410541), we get a palindrome (8463553648).

The spelling of 1450143107 in words is "one billion, four hundred fifty million, one hundred forty-three thousand, one hundred seven".