1003402051 has 2 divisors, whose sum is σ = 1003402052. Its totient is φ = 1003402050.

The previous prime is 1003402019. The next prime is 1003402069. The reversal of 1003402051 is 1502043001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1003402051 - 2⁵ = 1003402019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1003406051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501701025 + 501701026.

It is an arithmetic number, because the mean of its divisors is an integer number (501701026).

Almost surely, 2^1003402051 is an apocalyptic number.

1003402051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003402051 is an equidigital number, since it uses as much as digits as its factorization.

1003402051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1003402051 is about 31676.5220786626. The cubic root of 1003402051 is about 1001.1327334305.

Adding to 1003402051 its reverse (1502043001), we get a palindrome (2505445052).

The spelling of 1003402051 in words is "one billion, three million, four hundred two thousand, fifty-one".