1202703053 has 4 divisors (see below), whose sum is σ = 1210363740. Its totient is φ = 1195042368.

The previous prime is 1202703043. The next prime is 1202703067. The reversal of 1202703053 is 3503072021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 812364004 + 390339049 = 28502^2 + 19757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202703053 - 2²² = 1198508749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202703043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830108 + ... + 3830421.

It is an arithmetic number, because the mean of its divisors is an integer number (302590935).

Almost surely, 2^1202703053 is an apocalyptic number.

It is an amenable number.

1202703053 is a deficient number, since it is larger than the sum of its proper divisors (7660687).

1202703053 is an equidigital number, since it uses as much as digits as its factorization.

1202703053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660686.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1202703053 is about 34680.0094146469. The cubic root of 1202703053 is about 1063.4558659536.

Adding to 1202703053 its reverse (3503072021), we get a palindrome (4705775074).

The spelling of 1202703053 in words is "one billion, two hundred two million, seven hundred three thousand, fifty-three".