1011361542 has 16 divisors (see below), whose sum is σ = 2023118640. Its totient is φ = 337054592.

The previous prime is 1011361541. The next prime is 1011361567. The reversal of 1011361542 is 2451631101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011361541) 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, 24658 + ... + 51290.

It is an arithmetic number, because the mean of its divisors is an integer number (126444915).

Almost surely, 2^1011361542 is an apocalyptic number.

1011361542 is an abundant number, since it is smaller than the sum of its proper divisors (1011757098).

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

1011361542 is a wasteful number, since it uses less digits than its factorization.

1011361542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32967.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1011361542 is about 31801.9109803169. The cubic root of 1011361542 is about 1003.7729277801.

Adding to 1011361542 its reverse (2451631101), we get a palindrome (3462992643).

The spelling of 1011361542 in words is "one billion, eleven million, three hundred sixty-one thousand, five hundred forty-two".