1379356003 has 2 divisors, whose sum is σ = 1379356004. Its totient is φ = 1379356002.

The previous prime is 1379355997. The next prime is 1379356007. The reversal of 1379356003 is 3006539731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1379356003 - 2¹³ = 1379347811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1379356007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689678001 + 689678002.

It is an arithmetic number, because the mean of its divisors is an integer number (689678002).

Almost surely, 2^1379356003 is an apocalyptic number.

1379356003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379356003 is an equidigital number, since it uses as much as digits as its factorization.

1379356003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 1379356003 is about 37139.6823222816. The cubic root of 1379356003 is about 1113.1630697372.

It can be divided in two parts, 13793 and 56003, that added together give a palindrome (69796).

The spelling of 1379356003 in words is "one billion, three hundred seventy-nine million, three hundred fifty-six thousand, three".