1464229642 has 16 divisors (see below), whose sum is σ = 2312922240. Its totient is φ = 693288288.

The previous prime is 1464229639. The next prime is 1464229649. The reversal of 1464229642 is 2469224641.

It is a super-2 number, since 2×1464229642² = 4287936889022896328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1464229595 and 1464229604.

It is not an unprimeable number, because it can be changed into a prime (1464229649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101823 + ... + 115309.

It is an arithmetic number, because the mean of its divisors is an integer number (144557640).

Almost surely, 2^1464229642 is an apocalyptic number.

1464229642 is a deficient number, since it is larger than the sum of its proper divisors (848692598).

1464229642 is a wasteful number, since it uses less digits than its factorization.

1464229642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16365.

The product of its digits is 165888, while the sum is 40.

The square root of 1464229642 is about 38265.2537166553. The cubic root of 1464229642 is about 1135.5416413794.

The spelling of 1464229642 in words is "one billion, four hundred sixty-four million, two hundred twenty-nine thousand, six hundred forty-two".