1070218465 has 16 divisors (see below), whose sum is σ = 1350337680. Its totient is φ = 813093120.

The previous prime is 1070218463. The next prime is 1070218469. The reversal of 1070218465 is 5648120701.

It can be written as a sum of positive squares in 8 ways, for example, as 135326689 + 934891776 = 11633^2 + 30576^2 .

It is not a de Polignac number, because 1070218465 - 2¹ = 1070218463 is a prime.

It is a super-2 number, since 2×1070218465² = 2290735125653912450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070218465.

It is not an unprimeable number, because it can be changed into a prime (1070218463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51654 + ... + 69343.

It is an arithmetic number, because the mean of its divisors is an integer number (84396105).

Almost surely, 2^1070218465 is an apocalyptic number.

It is an amenable number.

1070218465 is a deficient number, since it is larger than the sum of its proper divisors (280119215).

1070218465 is a wasteful number, since it uses less digits than its factorization.

1070218465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121092.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 1070218465 is about 32714.1936321224. The cubic root of 1070218465 is about 1022.8787269999.

The spelling of 1070218465 in words is "one billion, seventy million, two hundred eighteen thousand, four hundred sixty-five".