1441249730 has 16 divisors (see below), whose sum is σ = 2632970880. Its totient is φ = 567895152.

The previous prime is 1441249703. The next prime is 1441249751. The reversal of 1441249730 is 379421441.

It is a happy number.

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, 1074890 + ... + 1076229.

It is an arithmetic number, because the mean of its divisors is an integer number (164560680).

Almost surely, 2^1441249730 is an apocalyptic number.

1441249730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1441249730 is a deficient number, since it is larger than the sum of its proper divisors (1191721150).

1441249730 is a wasteful number, since it uses less digits than its factorization.

1441249730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151193.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1441249730 is about 37963.7949894370. The cubic root of 1441249730 is about 1129.5698182417.

The spelling of 1441249730 in words is "one billion, four hundred forty-one million, two hundred forty-nine thousand, seven hundred thirty".