1450311216 has 40 divisors (see below), whose sum is σ = 3752561904. Its totient is φ = 482672640.

The previous prime is 1450311209. The next prime is 1450311227. The reversal of 1450311216 is 6121130541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 7200 + ... + 54336.

Almost surely, 2^1450311216 is an apocalyptic number.

1450311216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1450311216 is an abundant number, since it is smaller than the sum of its proper divisors (2302250688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450311216 is a wasteful number, since it uses less digits than its factorization.

1450311216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47789 (or 47783 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1450311216 is about 38082.9517763526. The cubic root of 1450311216 is about 1131.9321672281.

Adding to 1450311216 its reverse (6121130541), we get a palindrome (7571441757).

The spelling of 1450311216 in words is "one billion, four hundred fifty million, three hundred eleven thousand, two hundred sixteen".