1047262361 has 2 divisors, whose sum is σ = 1047262362. Its totient is φ = 1047262360.

The previous prime is 1047262357. The next prime is 1047262369. The reversal of 1047262361 is 1632627401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 764854336 + 282408025 = 27656^2 + 16805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1047262361 - 2² = 1047262357 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047262369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523631180 + 523631181.

It is an arithmetic number, because the mean of its divisors is an integer number (523631181).

Almost surely, 2^1047262361 is an apocalyptic number.

It is an amenable number.

1047262361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047262361 is an equidigital number, since it uses as much as digits as its factorization.

1047262361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1047262361 is about 32361.4332346390. The cubic root of 1047262361 is about 1015.5122463115.

Adding to 1047262361 its reverse (1632627401), we get a palindrome (2679889762).

The spelling of 1047262361 in words is "one billion, forty-seven million, two hundred sixty-two thousand, three hundred sixty-one".