1241431542 has 32 divisors (see below), whose sum is σ = 2970948960. Its totient is φ = 381978720.

The previous prime is 1241431537. The next prime is 1241431553. The reversal of 1241431542 is 2451341421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883509 + ... + 884912.

It is an arithmetic number, because the mean of its divisors is an integer number (92842155).

Almost surely, 2^1241431542 is an apocalyptic number.

1241431542 is an abundant number, since it is smaller than the sum of its proper divisors (1729517418).

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

1241431542 is a wasteful number, since it uses less digits than its factorization.

1241431542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768445 (or 1768439 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1241431542 is about 35233.9543906159. The cubic root of 1241431542 is about 1074.7503417353.

Adding to 1241431542 its reverse (2451341421), we get a palindrome (3692772963).

It can be divided in two parts, 12414 and 31542, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 1241431542 in words is "one billion, two hundred forty-one million, four hundred thirty-one thousand, five hundred forty-two".