1201453532 has 24 divisors (see below), whose sum is σ = 2119641216. Its totient is φ = 595862208.

The previous prime is 1201453501. The next prime is 1201453559. The reversal of 1201453532 is 2353541021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259058 + ... + 263654.

It is an arithmetic number, because the mean of its divisors is an integer number (88318384).

Almost surely, 2^1201453532 is an apocalyptic number.

It is an amenable number.

1201453532 is a deficient number, since it is larger than the sum of its proper divisors (918187684).

1201453532 is a wasteful number, since it uses less digits than its factorization.

1201453532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5117 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1201453532 is about 34661.9897293851. The cubic root of 1201453532 is about 1063.0874539063.

Adding to 1201453532 its reverse (2353541021), we get a palindrome (3554994553).

The spelling of 1201453532 in words is "one billion, two hundred one million, four hundred fifty-three thousand, five hundred thirty-two".