1012023029 has 2 divisors, whose sum is σ = 1012023030. Its totient is φ = 1012023028.

The previous prime is 1012022983. The next prime is 1012023037. The reversal of 1012023029 is 9203202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 787083025 + 224940004 = 28055^2 + 14998^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012023029 - 2¹² = 1012018933 is a prime.

It is a super-2 number, since 2×1012023029² = 2048381222452669682, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1012023029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012023329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506011514 + 506011515.

It is an arithmetic number, because the mean of its divisors is an integer number (506011515).

Almost surely, 2^1012023029 is an apocalyptic number.

It is an amenable number.

1012023029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012023029 is an equidigital number, since it uses as much as digits as its factorization.

1012023029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1012023029 is about 31812.3093943209. The cubic root of 1012023029 is about 1003.9917212933.

The spelling of 1012023029 in words is "one billion, twelve million, twenty-three thousand, twenty-nine".