1070951381 has 2 divisors, whose sum is σ = 1070951382. Its totient is φ = 1070951380.

The previous prime is 1070951333. The next prime is 1070951419. The reversal of 1070951381 is 1831590701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 858783025 + 212168356 = 29305^2 + 14566^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070951381 - 2²² = 1066757077 is a prime.

It is a super-2 number, since 2×1070951381² = 2293873720931614322, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1070951081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535475690 + 535475691.

It is an arithmetic number, because the mean of its divisors is an integer number (535475691).

Almost surely, 2^1070951381 is an apocalyptic number.

It is an amenable number.

1070951381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070951381 is an equidigital number, since it uses as much as digits as its factorization.

1070951381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 1070951381 is about 32725.3935194063. The cubic root of 1070951381 is about 1023.1121725190.

The spelling of 1070951381 in words is "one billion, seventy million, nine hundred fifty-one thousand, three hundred eighty-one".