1202653023 has 32 divisors (see below), whose sum is σ = 1887067392. Its totient is φ = 671673600.

The previous prime is 1202653021. The next prime is 1202653031. The reversal of 1202653023 is 3203562021.

It is not a de Polignac number, because 1202653023 - 2¹ = 1202653021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202652984 and 1202653002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202653021) 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 31 ways as a sum of consecutive naturals, for example, 294411 + ... + 298467.

It is an arithmetic number, because the mean of its divisors is an integer number (58970856).

Almost surely, 2^1202653023 is an apocalyptic number.

1202653023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1202653023 is a deficient number, since it is larger than the sum of its proper divisors (684414369).

1202653023 is a wasteful number, since it uses less digits than its factorization.

1202653023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1202653023 is about 34679.2880982295. The cubic root of 1202653023 is about 1063.4411198823.

The spelling of 1202653023 in words is "one billion, two hundred two million, six hundred fifty-three thousand, twenty-three".