1444651354 has 16 divisors (see below), whose sum is σ = 2220865920. Its totient is φ = 704583360.

The previous prime is 1444651343. The next prime is 1444651391. The reversal of 1444651354 is 4531564441.

It is a super-2 number, since 2×1444651354² = 4174035069228066632, 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, 41967 + ... + 68194.

It is an arithmetic number, because the mean of its divisors is an integer number (138804120).

Almost surely, 2^1444651354 is an apocalyptic number.

1444651354 is a deficient number, since it is larger than the sum of its proper divisors (776214566).

1444651354 is a wasteful number, since it uses less digits than its factorization.

1444651354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110325.

The product of its digits is 115200, while the sum is 37.

The square root of 1444651354 is about 38008.5694811052. The cubic root of 1444651354 is about 1130.4577866882.

The spelling of 1444651354 in words is "one billion, four hundred forty-four million, six hundred fifty-one thousand, three hundred fifty-four".