1070386814025 has 135 divisors (see below), whose sum is σ = 2014173761061. Its totient is φ = 561958896960.

The previous prime is 1070386813981. The next prime is 1070386814039. The reversal of 1070386814025 is 5204186830701.

The square root of 1070386814025 is 1034595.

It is a perfect power (a square), and thus also a powerful number.

1070386814025 is a `hidden beast` number, since 107 + 0 + 386 + 8 + 140 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 245283458121 + 825103355904 = 495261^2 + 908352^2 .

It is a tau number, because it is divible by the number of its divisors (135).

It is not a de Polignac number, because 1070386814025 - 2²⁷ = 1070252596297 is a prime.

It is a super-2 number, since 2×1070386814025² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 3864212187 + ... + 3864212463.

Almost surely, 2^{1070386814025} is an apocalyptic number.

1070386814025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1070386814025 is the 1034595-th square number.

1070386814025 is the 517298-th centered octagonal number.

It is an amenable number.

1070386814025 is a deficient number, since it is larger than the sum of its proper divisors (943786947036).

1070386814025 is an frugal number, since it uses more digits than its factorization.

1070386814025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 1070386814025 in words is "one trillion, seventy billion, three hundred eighty-six million, eight hundred fourteen thousand, twenty-five".