1466919450 has 48 divisors (see below), whose sum is σ = 4042181760. Its totient is φ = 391178160.

The previous prime is 1466919437. The next prime is 1466919481. The reversal of 1466919450 is 549196641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1466919396 and 1466919405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541954 + ... + 544653.

It is an arithmetic number, because the mean of its divisors is an integer number (84212120).

Almost surely, 2^1466919450 is an apocalyptic number.

1466919450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1466919450 is an abundant number, since it is smaller than the sum of its proper divisors (2575262310).

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

1466919450 is a wasteful number, since it uses less digits than its factorization.

1466919450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086628 (or 1086617 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1466919450 is about 38300.3844628223. The cubic root of 1466919450 is about 1136.2365507236.

The spelling of 1466919450 in words is "one billion, four hundred sixty-six million, nine hundred nineteen thousand, four hundred fifty".