1071202427 has 8 divisors (see below), whose sum is σ = 1129285632. Its totient is φ = 1014589800.

The previous prime is 1071202421. The next prime is 1071202441. The reversal of 1071202427 is 7242021701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1071202427 - 2²⁸ = 802766971 is a prime.

It is a super-2 number, since 2×1071202427² = 2294949279221380658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1071202396 and 1071202405.

It is not an unprimeable number, because it can be changed into a prime (1071202421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366149 + ... + 369062.

It is an arithmetic number, because the mean of its divisors is an integer number (141160704).

Almost surely, 2^1071202427 is an apocalyptic number.

1071202427 is a deficient number, since it is larger than the sum of its proper divisors (58083205).

1071202427 is an equidigital number, since it uses as much as digits as its factorization.

1071202427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735289.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 1071202427 is about 32729.2289398941. The cubic root of 1071202427 is about 1023.1921102130.

The spelling of 1071202427 in words is "one billion, seventy-one million, two hundred two thousand, four hundred twenty-seven".