1542450004 has 6 divisors (see below), whose sum is σ = 2699287514. Its totient is φ = 771225000.

The previous prime is 1542449977. The next prime is 1542450067. The reversal of 1542450004 is 4000542451.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1175804100 + 366645904 = 34290^2 + 19148^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192806247 + ... + 192806254.

Almost surely, 2^1542450004 is an apocalyptic number.

It is an amenable number.

1542450004 is a deficient number, since it is larger than the sum of its proper divisors (1156837510).

1542450004 is a wasteful number, since it uses less digits than its factorization.

1542450004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385612505 (or 385612503 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 1542450004 is about 39274.0372765521. The cubic root of 1542450004 is about 1155.4124209477.

Adding to 1542450004 its reverse (4000542451), we get a palindrome (5542992455).

The spelling of 1542450004 in words is "one billion, five hundred forty-two million, four hundred fifty thousand, four".