1447946534 has 4 divisors (see below), whose sum is σ = 2171919804. Its totient is φ = 723973266.

The previous prime is 1447946503. The next prime is 1447946551. The reversal of 1447946534 is 4356497441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4356497441 = 19 ⋅229289339.

It is a super-2 number, since 2×1447946534² = 4193098330645226312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361986632 + ... + 361986635.

It is an arithmetic number, because the mean of its divisors is an integer number (542979951).

Almost surely, 2^1447946534 is an apocalyptic number.

1447946534 is a deficient number, since it is larger than the sum of its proper divisors (723973270).

1447946534 is an equidigital number, since it uses as much as digits as its factorization.

1447946534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723973269.

The product of its digits is 1451520, while the sum is 47.

The square root of 1447946534 is about 38051.8926467528. The cubic root of 1447946534 is about 1131.3166405641.

The spelling of 1447946534 in words is "one billion, four hundred forty-seven million, nine hundred forty-six thousand, five hundred thirty-four".