1043154542 has 16 divisors (see below), whose sum is σ = 1622635872. Its totient is φ = 502549920.

The previous prime is 1043154517. The next prime is 1043154547. The reversal of 1043154542 is 2454513401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043154547) 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 7 ways as a sum of consecutive naturals, for example, 60809 + ... + 76052.

It is an arithmetic number, because the mean of its divisors is an integer number (101414742).

Almost surely, 2^1043154542 is an apocalyptic number.

1043154542 is a deficient number, since it is larger than the sum of its proper divisors (579481330).

1043154542 is a wasteful number, since it uses less digits than its factorization.

1043154542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137003.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1043154542 is about 32297.9030588675. The cubic root of 1043154542 is about 1014.1827460921.

Adding to 1043154542 its reverse (2454513401), we get a palindrome (3497667943).

The spelling of 1043154542 in words is "one billion, forty-three million, one hundred fifty-four thousand, five hundred forty-two".