1063620275 has 6 divisors (see below), whose sum is σ = 1318889172. Its totient is φ = 850896200.

The previous prime is 1063620253. The next prime is 1063620287. The reversal of 1063620275 is 5720263601.

It is not a de Polignac number, because 1063620275 - 2²⁴ = 1046843059 is a prime.

It is a super-2 number, since 2×1063620275² = 2262576178782151250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21272381 + ... + 21272430.

It is an arithmetic number, because the mean of its divisors is an integer number (219814862).

Almost surely, 2^1063620275 is an apocalyptic number.

1063620275 is a deficient number, since it is larger than the sum of its proper divisors (255268897).

1063620275 is an equidigital number, since it uses as much as digits as its factorization.

1063620275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42544821 (or 42544816 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 1063620275 is about 32613.1917327943. The cubic root of 1063620275 is about 1020.7722829333.

Adding to 1063620275 its reverse (5720263601), we get a palindrome (6783883876).

The spelling of 1063620275 in words is "one billion, sixty-three million, six hundred twenty thousand, two hundred seventy-five".