1202423541 has 16 divisors (see below), whose sum is σ = 1750440000. Its totient is φ = 728133120.

The previous prime is 1202423527. The next prime is 1202423597. The reversal of 1202423541 is 1453242021.

It is not a de Polignac number, because 1202423541 - 2⁹ = 1202423029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202422541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26631 + ... + 55803.

It is an arithmetic number, because the mean of its divisors is an integer number (109402500).

Almost surely, 2^1202423541 is an apocalyptic number.

1202423541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1202423541 is a deficient number, since it is larger than the sum of its proper divisors (548016459).

1202423541 is a wasteful number, since it uses less digits than its factorization.

1202423541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30436.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1202423541 is about 34675.9793084492. The cubic root of 1202423541 is about 1063.3734760665.

Adding to 1202423541 its reverse (1453242021), we get a palindrome (2655665562).

The spelling of 1202423541 in words is "one billion, two hundred two million, four hundred twenty-three thousand, five hundred forty-one".