1020367542 has 16 divisors (see below), whose sum is σ = 2106565632. Its totient is φ = 329150760.

The previous prime is 1020367529. The next prime is 1020367547. The reversal of 1020367542 is 2457630201.

It is a super-2 number, since 2×1020367542² = 2082299841534243528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020367547) 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, 2742738 + ... + 2743109.

It is an arithmetic number, because the mean of its divisors is an integer number (131660352).

Almost surely, 2^1020367542 is an apocalyptic number.

1020367542 is an abundant number, since it is smaller than the sum of its proper divisors (1086198090).

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

1020367542 is a wasteful number, since it uses less digits than its factorization.

1020367542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485883.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1020367542 is about 31943.1924202951. The cubic root of 1020367542 is about 1006.7436022707.

Adding to 1020367542 its reverse (2457630201), we get a palindrome (3477997743).

The spelling of 1020367542 in words is "one billion, twenty million, three hundred sixty-seven thousand, five hundred forty-two".