1450400345 has 8 divisors (see below), whose sum is σ = 1800497160. Its totient is φ = 1120309120.

The previous prime is 1450400323. The next prime is 1450400377. The reversal of 1450400345 is 5430040541.

It can be written as a sum of positive squares in 4 ways, for example, as 580858201 + 869542144 = 24101^2 + 29488^2 .

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

It is not a de Polignac number, because 1450400345 - 2¹² = 1450396249 is a prime.

It is a super-2 number, since 2×1450400345² = 4207322321552238050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5001236 + ... + 5001525.

It is an arithmetic number, because the mean of its divisors is an integer number (225062145).

Almost surely, 2^1450400345 is an apocalyptic number.

It is an amenable number.

1450400345 is a deficient number, since it is larger than the sum of its proper divisors (350096815).

1450400345 is a wasteful number, since it uses less digits than its factorization.

1450400345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002795.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1450400345 is about 38084.1219539062. The cubic root of 1450400345 is about 1131.9553544159.

Adding to 1450400345 its reverse (5430040541), we get a palindrome (6880440886).

The spelling of 1450400345 in words is "one billion, four hundred fifty million, four hundred thousand, three hundred forty-five".