1050142240 has 48 divisors (see below), whose sum is σ = 2835387072. Its totient is φ = 360048384.

The previous prime is 1050142237. The next prime is 1050142277. The reversal of 1050142240 is 422410501.

It is a super-2 number, since 2×1050142240² = 2205597448464435200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467694 + ... + 469933.

It is an arithmetic number, because the mean of its divisors is an integer number (59070564).

Almost surely, 2^1050142240 is an apocalyptic number.

1050142240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050142240 is an abundant number, since it is smaller than the sum of its proper divisors (1785244832).

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

1050142240 is an equidigital number, since it uses as much as digits as its factorization.

1050142240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937649 (or 937641 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1050142240 is about 32405.8982285633. The cubic root of 1050142240 is about 1016.4422506847.

Adding to 1050142240 its reverse (422410501), we get a palindrome (1472552741).

The spelling of 1050142240 in words is "one billion, fifty million, one hundred forty-two thousand, two hundred forty".