1302541452 has 24 divisors (see below), whose sum is σ = 3376959600. Its totient is φ = 434180448.

The previous prime is 1302541441. The next prime is 1302541453. The reversal of 1302541452 is 2541452031.

It is a super-2 number, since 2×1302541452² = 3393228468356536608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1302541453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6030177 + ... + 6030392.

It is an arithmetic number, because the mean of its divisors is an integer number (140706650).

Almost surely, 2^1302541452 is an apocalyptic number.

1302541452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1302541452 is an abundant number, since it is smaller than the sum of its proper divisors (2074418148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302541452 is a wasteful number, since it uses less digits than its factorization.

1302541452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060582 (or 12060574 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1302541452 is about 36090.7391445506. The cubic root of 1302541452 is about 1092.1036310297.

Adding to 1302541452 its reverse (2541452031), we get a palindrome (3843993483).

The spelling of 1302541452 in words is "one billion, three hundred two million, five hundred forty-one thousand, four hundred fifty-two".