1071952013 has 16 divisors (see below), whose sum is σ = 1241870400. Its totient is φ = 915022080.

The previous prime is 1071951973. The next prime is 1071952019. The reversal of 1071952013 is 3102591701.

It is a cyclic number.

It is not a de Polignac number, because 1071952013 - 2⁸ = 1071951757 is a prime.

It is a super-2 number, since 2×1071952013² = 2298162236349504338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071952019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923 + ... + 46311.

It is an arithmetic number, because the mean of its divisors is an integer number (77616900).

Almost surely, 2^1071952013 is an apocalyptic number.

It is an amenable number.

1071952013 is a deficient number, since it is larger than the sum of its proper divisors (169918387).

1071952013 is a wasteful number, since it uses less digits than its factorization.

1071952013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45532.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 1071952013 is about 32740.6782611479. The cubic root of 1071952013 is about 1023.4307179783.

The spelling of 1071952013 in words is "one billion, seventy-one million, nine hundred fifty-two thousand, thirteen".