1520061042 has 32 divisors (see below), whose sum is σ = 3188062080. Its totient is φ = 482509440.

The previous prime is 1520061029. The next prime is 1520061043. The reversal of 1520061042 is 2401600251.

It is a super-3 number, since 3×1520061042³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1520061043) 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, 47134 + ... + 72537.

It is an arithmetic number, because the mean of its divisors is an integer number (99626940).

Almost surely, 2^1520061042 is an apocalyptic number.

1520061042 is an abundant number, since it is smaller than the sum of its proper divisors (1668001038).

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

1520061042 is a wasteful number, since it uses less digits than its factorization.

1520061042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119778.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1520061042 is about 38987.9602185085. The cubic root of 1520061042 is about 1149.7948069941.

Adding to 1520061042 its reverse (2401600251), we get a palindrome (3921661293).

The spelling of 1520061042 in words is "one billion, five hundred twenty million, sixty-one thousand, forty-two".