1542162404 has 12 divisors (see below), whose sum is σ = 2701867644. Its totient is φ = 770200224.

The previous prime is 1542162373. The next prime is 1542162421. The reversal of 1542162404 is 4042612451.

It can be written as a sum of positive squares in 2 ways, for example, as 1440354304 + 101808100 = 37952^2 + 10090^2 .

It is a super-2 number, since 2×1542162404² = 4756529760622118432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216299 + ... + 223314.

It is an arithmetic number, because the mean of its divisors is an integer number (225155637).

Almost surely, 2^1542162404 is an apocalyptic number.

It is an amenable number.

1542162404 is a deficient number, since it is larger than the sum of its proper divisors (1159705240).

1542162404 is a wasteful number, since it uses less digits than its factorization.

1542162404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440494 (or 440492 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1542162404 is about 39270.3756539201. The cubic root of 1542162404 is about 1155.3406050560.

Adding to 1542162404 its reverse (4042612451), we get a palindrome (5584774855).

The spelling of 1542162404 in words is "one billion, five hundred forty-two million, one hundred sixty-two thousand, four hundred four".