1403011073 has 2 divisors, whose sum is σ = 1403011074. Its totient is φ = 1403011072.

The previous prime is 1403011069. The next prime is 1403011121. The reversal of 1403011073 is 3701103041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174638529 + 228372544 = 34273^2 + 15112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403011073 - 2² = 1403011069 is a prime.

It is a super-2 number, since 2×1403011073² = 3936880141921222658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1403011013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701505536 + 701505537.

It is an arithmetic number, because the mean of its divisors is an integer number (701505537).

Almost surely, 2^1403011073 is an apocalyptic number.

It is an amenable number.

1403011073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403011073 is an equidigital number, since it uses as much as digits as its factorization.

1403011073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1403011073 is about 37456.7894112670. The cubic root of 1403011073 is about 1119.4903806602.

The spelling of 1403011073 in words is "one billion, four hundred three million, eleven thousand, seventy-three".