1145462377 has 8 divisors (see below), whose sum is σ = 1149940800. Its totient is φ = 1140991824.

The previous prime is 1145462327. The next prime is 1145462389. The reversal of 1145462377 is 7732645411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1145462377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145462327) 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, 612598 + ... + 614464.

It is an arithmetic number, because the mean of its divisors is an integer number (143742600).

Almost surely, 2^1145462377 is an apocalyptic number.

It is an amenable number.

1145462377 is a deficient number, since it is larger than the sum of its proper divisors (4478423).

1145462377 is a wasteful number, since it uses less digits than its factorization.

1145462377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935.

The product of its digits is 141120, while the sum is 40.

The square root of 1145462377 is about 33844.6801875863. The cubic root of 1145462377 is about 1046.3097599265.

The spelling of 1145462377 in words is "one billion, one hundred forty-five million, four hundred sixty-two thousand, three hundred seventy-seven".