1542401010 has 48 divisors (see below), whose sum is σ = 4078226880. Its totient is φ = 404334240.

The previous prime is 1542401009. The next prime is 1542401011. The reversal of 1542401010 is 101042451.

It is an interprime number because it is at equal distance from previous prime (1542401009) and next prime (1542401011).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1542401011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139926 + ... + 150545.

It is an arithmetic number, because the mean of its divisors is an integer number (84963060).

Almost surely, 2^1542401010 is an apocalyptic number.

1542401010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542401010 is an abundant number, since it is smaller than the sum of its proper divisors (2535825870).

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

1542401010 is a wasteful number, since it uses less digits than its factorization.

1542401010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290543 (or 290540 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1542401010 is about 39273.4135262012. The cubic root of 1542401010 is about 1155.4001874069.

Adding to 1542401010 its reverse (101042451), we get a palindrome (1643443461).

The spelling of 1542401010 in words is "one billion, five hundred forty-two million, four hundred one thousand, ten".