1454641146 has 48 divisors (see below), whose sum is σ = 3760303680. Its totient is φ = 415611000.

The previous prime is 1454641099. The next prime is 1454641157. The reversal of 1454641146 is 6411464541.

1454641146 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 641 + 1 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1454641146.

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, 272230 + ... + 277521.

It is an arithmetic number, because the mean of its divisors is an integer number (78339660).

Almost surely, 2^1454641146 is an apocalyptic number.

1454641146 is an abundant number, since it is smaller than the sum of its proper divisors (2305662534).

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

1454641146 is a wasteful number, since it uses less digits than its factorization.

1454641146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549776 (or 549763 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1454641146 is about 38139.7580747440. The cubic root of 1454641146 is about 1133.0575159444.

The spelling of 1454641146 in words is "one billion, four hundred fifty-four million, six hundred forty-one thousand, one hundred forty-six".