1047622106 has 4 divisors (see below), whose sum is σ = 1571433162. Its totient is φ = 523811052.

The previous prime is 1047622049. The next prime is 1047622109. The reversal of 1047622106 is 6012267401.

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

It can be written as a sum of positive squares in only one way, i.e., 1047493225 + 128881 = 32365^2 + 359^2 .

It is a super-3 number, since 3×1047622106³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1047622109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261905525 + ... + 261905528.

Almost surely, 2^1047622106 is an apocalyptic number.

1047622106 is a deficient number, since it is larger than the sum of its proper divisors (523811056).

1047622106 is an equidigital number, since it uses as much as digits as its factorization.

1047622106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523811055.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1047622106 is about 32366.9909939123. The cubic root of 1047622106 is about 1015.6285125067.

Adding to 1047622106 its reverse (6012267401), we get a palindrome (7059889507).

The spelling of 1047622106 in words is "one billion, forty-seven million, six hundred twenty-two thousand, one hundred six".