1434864947 has 4 divisors (see below), whose sum is σ = 1435277136. Its totient is φ = 1434452760.

The previous prime is 1434864931. The next prime is 1434864953. The reversal of 1434864947 is 7494684341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434864947 - 2⁴ = 1434864931 is a prime.

It is a super-2 number, since 2×1434864947² = 4117674832258625618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1434864895 and 1434864904.

It is not an unprimeable number, because it can be changed into a prime (1434864647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200828 + ... + 207849.

It is an arithmetic number, because the mean of its divisors is an integer number (358819284).

Almost surely, 2^1434864947 is an apocalyptic number.

1434864947 is a deficient number, since it is larger than the sum of its proper divisors (412189).

1434864947 is an equidigital number, since it uses as much as digits as its factorization.

1434864947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412188.

The product of its digits is 2322432, while the sum is 50.

The square root of 1434864947 is about 37879.6112308455. The cubic root of 1434864947 is about 1127.8993387510.

The spelling of 1434864947 in words is "one billion, four hundred thirty-four million, eight hundred sixty-four thousand, nine hundred forty-seven".