1438145096 has 8 divisors (see below), whose sum is σ = 2696522070. Its totient is φ = 719072544.

The previous prime is 1438145083. The next prime is 1438145101. The reversal of 1438145096 is 6905418341.

It can be written as a sum of positive squares in only one way, i.e., 923308996 + 514836100 = 30386^2 + 22690^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1438145096² = 4136522634297698432, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89884061 + ... + 89884076.

Almost surely, 2^1438145096 is an apocalyptic number.

It is an amenable number.

1438145096 is a deficient number, since it is larger than the sum of its proper divisors (1258376974).

1438145096 is a wasteful number, since it uses less digits than its factorization.

1438145096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179768143 (or 179768139 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1438145096 is about 37922.8835401529. The cubic root of 1438145096 is about 1128.7581564572.

The spelling of 1438145096 in words is "one billion, four hundred thirty-eight million, one hundred forty-five thousand, ninety-six".