1203465481 has 9 divisors (see below), whose sum is σ = 1218177831. Its totient is φ = 1188929952.

The previous prime is 1203465443. The next prime is 1203465499. The reversal of 1203465481 is 1845643021.

The square root of 1203465481 is 34691.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 21206025 + 1182259456 = 4605^2 + 34384^2 .

It is not a de Polignac number, because 1203465481 - 2²³ = 1195076873 is a prime.

It is a super-2 number, since 2×1203465481² = 2896658327917122722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203565481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3919930 + ... + 3920236.

Almost surely, 2^1203465481 is an apocalyptic number.

1203465481 is the 34691-st square number.

1203465481 is the 17346-th centered octagonal number.

It is an amenable number.

1203465481 is a deficient number, since it is larger than the sum of its proper divisors (14712350).

1203465481 is an frugal number, since it uses more digits than its factorization.

1203465481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The cubic root of 1203465481 is about 1063.6805368884.

The spelling of 1203465481 in words is "one billion, two hundred three million, four hundred sixty-five thousand, four hundred eighty-one".